{"title":"Oversized Ceramic Pulley Wheels","description":"\u003cp\u003eOversized ceramic pulley wheels are one of the most effective drivetrain upgrades you can make. Larger pulleys reduce how sharply the chain bends as it runs through the rear derailleur, and ceramic bearings cut rolling friction. The result is a quieter, smoother drivetrain and measurable watt savings.\u003c\/p\u003e\n\u003cp\u003eWe stock the two leading systems side by side, so you can compare them for your groupset. \u003cstrong\u003eTripeak AOPW\u003c\/strong\u003e pulleys fit your existing derailleur cage and are available for Shimano Dura-Ace, Ultegra and 105 as well as SRAM Rival, Force and Eagle AXS. \u003cstrong\u003eCeramicSpeed OSPW\u003c\/strong\u003e cage kits replace the full cage for the ultimate in efficiency on Shimano 12-speed and SRAM Red\/Force AXS.\u003c\/p\u003e\n\u003cp\u003eAll products ship from UK stock, with fast delivery across the UK and Europe.\u003c\/p\u003e","products":[{"product_id":"tripeak-oversized-ceramic-pulleys-shimano-105r70xx-ultgerar80xx-uk","title":"Tripeak AOPW Oversized Ceramic Pulleys – Shimano 105 R7000, Ultegra R8050","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eStill running Shimano's trusted 11-speed platform? The Tripeak AOPW Oversized Ceramic Pulley Wheels for Shimano 105 R7000 and Ultegra R8050 prove that upgrading to Di2 isn't the only way to find more speed. This direct-fit system gives your existing groupset a new lease of life — improved efficiency, smoother shifting, and the confidence of race-proven engineering, without the cost of a full drivetrain replacement.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eMany riders on 11-speed Shimano systems assume their groupset has reached its ceiling. It hasn't. The weakest link in any mechanical drivetrain is the standard pulley wheels — small, steel-bearing components that generate unnecessary friction with every pedal stroke. Swapping to the Tripeak AOPW immediately addresses this. The enlarged 18-tooth lower pulley, ceramic bearings, and asymmetric cage design collectively recover 3–5 watts that your drivetrain is currently losing to friction.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eFor audax riders, long-distance tourers, and club racers who aren't ready to abandon a perfectly functioning 11-speed setup, this is one of the best pound-for-pound performance upgrades available. Durable enough for year-round British riding, precise enough for racing season. Includes ceramic grease, 4-year warranty, and ships from UK stock.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 10.0pt 0cm 5.0pt 0cm;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; color: #333333;\"\u003eKey Specifications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCompatibility: Shimano 105 R7000 and Ultegra R8050 (11-speed mechanical)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003ePulley configuration: 12T upper \/ 18T lower\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eBearings: Grade 5 ceramic\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCage: Patented AOPW asymmetric design\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eColours: Black, Silver, Gold, Red, Green comes OEM packaged and excludes oil\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWarranty: 4 years\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eIncludes: 3ml ceramic bearing grease\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Silver","offer_id":49335842406689,"sku":"EMA-JW1218A-SHCB80SV","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":52525480182049,"sku":"EMA-JW1218A-SHCB80BK","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":52525480214817,"sku":"EMA-JW1218A-SHCB80GD","price":134.99,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":52525480247585,"sku":"EMA-JW1218A-SHCB80RD","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Green","offer_id":52525510951201,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/1_bcf31fa1-fe79-4c08-b922-9118b308d961.png?v=1769974274"},{"product_id":"tripeak-oversized-ceramic-pulleys-shimano-dura-ace-91xx-uk","title":"Tripeak AOPW Oversized Ceramic Pulleys – Shimano Duraace 9150\/00 - 11 speed","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eShimano Dura-Ace 9100 and 9150 owners know the feeling of a perfectly tuned drivetrain. The Tripeak AOPW Oversized Ceramic Pulley Wheels for these 11-speed systems take that feeling further — quieter, smoother, and measurably faster, with no compromise to the shifting precision Dura-Ace is renowned for.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eUnlike budget aftermarket pulleys that claim efficiency gains through marketing alone, Tripeak backs every claim with WorldTour results. These pulleys are used in competition by Astana XDS and Kern Pharma professionals — riders for whom drivetrain friction is not an abstract concept but a real competitive disadvantage. The Grade 3 NC Race ceramic bearings fitted to this Dura-Ace variant represent the highest bearing specification in the Tripeak range, chosen specifically for the precision tolerances of 11-speed Dura-Ace.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eIf you've invested in Dura-Ace, this is the finishing touch your drivetrain deserves. Designed, tested, and warranted for four years. Ships from Eminence Cycle Co. UK stock — official Tripeak distributor.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 10.0pt 0cm 5.0pt 0cm;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; color: #333333;\"\u003eKey Specifications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCompatibility: Shimano Dura-Ace R9100 (mechanical) and R9150 Di2 (11-speed)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003ePulley configuration: 12T upper \/ 18T lower\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eBearings: Grade 3 NC Race ceramic (top specification)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCage: Patented AOPW asymmetric design\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eColours: Black, Silver, Gold, Red\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWarranty: 4 years\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eIncludes: 3ml ceramic bearing grease\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Black","offer_id":49335812129057,"sku":"EMA-JW1218A-SHCB91BK","price":107.99,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":52525479592225,"sku":"EMA-JW1218A-SHCB91SV","price":107.99,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":52525479624993,"sku":"EMA-JW1218A-SHCB91RD","price":107.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/3.png?v=1769973076"},{"product_id":"tripeak-oversized-ceramic-pulleys-sram-rival-force-uk","title":"Tripeak AOPW Oversized Ceramic Pulley Wheels – SRAM Rival \u0026 Force","description":"\u003cp\u003eDiscover the Tripeak AOPW oversized ceramic pulley wheels for Sram Rival \u0026amp; Force rear derailleurs.\u003cbr\u003eThese oversized pulley wheels save 3-5 watts by increasing drivetrain efficiency with less chain friction from a cleaner chainline and shallower bend and this is multiplied in benefit with the ceramic bearings.\u003c\/p\u003e\n\u003cp\u003eTested and developed by World Class Professional cycling teams in the harshest conditions for peak performance.\u003cbr\u003eTripeak is the \u003cstrong\u003eofficial partner of XDS ASTANA \u0026amp; Kern Pharma pro cycling teams.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eShop with confidence at \u003cstrong\u003eEMINENCE CYCLE CO. - Official Tripeak retailer of the UK. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/IMG_2625.jpg?v=1739318876\" alt=\"\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptimized Pulley Sizes: Features a 12T pulley at the top and a large 18T pulley at the bottom for maximum power transfer.\u003c\/li\u003e\n\u003cli\u003eNarrow Wide Teeth: Innovative narrow-wide tooth configuration ensures chain retention in all riding conditions.\u003c\/li\u003e\n\u003cli\u003eRobust Composite Material: Made of tough composite material for durability and longevity.\u003c\/li\u003e\n\u003cli\u003eGrade 5 Ceramic Bearings: Top-quality ceramic bearings provide ultra-low friction and long-term performance.\u003c\/li\u003e\n\u003cli\u003eIncluded Ceramic Grease: Includes 3ml of ceramic grease for optimal bearing maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Year Warranty\u003c\/strong\u003e: Backed by a comprehensive 4-year warranty for peace of mind.\u003c\/li\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cstrong\u003eColor: Available in multiple colour options\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tripeak","offers":[{"title":"Red","offer_id":49429372502305,"sku":"EMA-JW1218A-SRAXSRD","price":109.11,"currency_code":"GBP","in_stock":true},{"title":"Black","offer_id":52525455638817,"sku":"EMA-JW1218A-SRAXSBK","price":109.11,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":52525455671585,"sku":"EMA-JW1218A-SRAXSGD","price":109.11,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":52525455704353,"sku":"EMA-JW1218A-SRAXSSV","price":109.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/tripeak-jetstream-pro-asymmetric-oversized-pulley-wheel-1218t-sram-rivalforce-axs-256400.webp?v=1769974740"},{"product_id":"tripeak-sram-eagleaxs-mtb-full-ceramic-pulleys","title":"Tripeak AOPW Oversized ceramic Pulley Wheels - Sram Eagle AXS MTB","description":"\u003cp\u003e\u003cspan\u003eTripeak AOPW Oversized Ceramic Pulley Wheels for \u003cstrong\u003eSRAM Eagle AXS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eTake your MTB drivetrain to the next level with the Tripeak AOPW Oversized Ceramic Pulley Wheels for SRAM Eagle AXS. Built for performance-focused trail riders, enduro racers, and XC competitors, these ceramic oversized jockey wheels offer significant reductions in friction, improved chain retention, and a more responsive ride feel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eDesigned specifically for SRAM Eagle AXS 12-speed electronic drivetrains, the oversized mountain bike pulley wheels feature a 12\/18T configuration. This reduces the chain articulation angle, increasing efficiency and prolonging drivetrain life ”ideal for aggressive off-road riding across the UK, Alps, or Pyrenees.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWhether you’re upgrading from stock SRAM Eagle AXS jockey wheels or searching for a proven ceramic solution, the Tripeak AOPW delivers both performance gains and stunning build quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePrecision-engineered for \u003cstrong\u003eSRAM Eagle AXS 12-speed rear derailleurs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOversized 12T upper and 18T lower mountain bike jockey wheels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLow-friction G3-grade ceramic bearings for smoother pedalling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLightweight CNC 6061 alloy cage with reinforced composite pulley wheels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNarrow-wide tooth profile ensures optimal chain engagement on rough terrain\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEasy to install “minimal drivetrain modifications required\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt to perform in muddy, wet, and dusty UK \u0026amp; European trail conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAvailable in \u003cstrong\u003emultiple anodised colour options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBacked by a \u003cstrong\u003e4-year manufacturer’s warranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEminence cycle Co. Official UK retailer \u0026amp; distributor of Tripeak products \u003c\/strong\u003e\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Black","offer_id":49429642740001,"sku":"EMA-JW1218A-SREAGBK","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Silver","offer_id":52525451444513,"sku":"EMA-JW1218A-SREAGSV","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":52525451477281,"sku":"EMA-JW1218A-SREAGRD","price":109.99,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":52525451510049,"sku":"EMA-JW1218A-SREAGGD","price":109.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/IMG-3402_83a9a7df-a497-4c77-a794-023348cec8bb.png?v=1769975005"},{"product_id":"tripeak-oversized-ceramic-pulleys-shimano-duraace-92xx-uk","title":"Tripeak AOPW Oversized Ceramic Pulley Wheels Shimano DURA-ACE R9250 12SPD","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eFor riders who've invested in Shimano Dura-Ace, every component choice matters. The Tripeak AOPW Oversized Ceramic Pulley Wheels for Dura-Ace R9250 and R9200 are the logical next step after speccing the finest groupset Shimano produces — a precision upgrade that extracts more from what you've already built.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eAt the heart of this system is the patented asymmetric cage design, which accommodates a larger 18-tooth lower pulley without any modification to your stock Dura-Ace derailleur. The result is a shallower, smoother chain arc that measurably reduces drivetrain friction. Combined with Grade 3 NC Race ceramic bearings — the highest specification Tripeak offers — independent testing shows savings of 3 to 5 watts at race pace. On a 4-hour ride, that difference is felt.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eTrusted by WorldTour professionals at Astana XDS and Kern Pharma, these pulleys are engineered to perform under the same conditions you'll face: wet British climbs, alpine sportives, or flat-out criteriums. The narrow-wide tooth profile keeps your chain locked in line regardless of conditions, while the composite body resists flex and wear over thousands of kilometres.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eAvailable in black, silver, gold, and red to complement your Dura-Ace finish. Backed by a 4-year warranty and includes ceramic grease for bearing maintenance. In stock and shipped from the UK by Eminence Cycle Co., official UK distributor for Tripeak.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 10.0pt 0cm 5.0pt 0cm;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; color: #333333;\"\u003eKey Specifications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCompatibility: Shimano Dura-Ace R9250 Di2 and R9200 (12-speed)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003ePulley configuration: 12T upper \/ 18T lower\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eBearings: Grade 3 NC Race ceramic (ultra-low friction, competition specification)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCage: Patented asymmetric design — no derailleur modification required\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eColours: Black, Silver, Gold, Red\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWarranty: 4 years\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eIncludes: 3ml ceramic bearing grease\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Gold","offer_id":49438951932193,"sku":"EMA-JW1218A-SHCB92GD","price":124.99,"currency_code":"GBP","in_stock":false},{"title":"Black","offer_id":52525450166561,"sku":"EMA-JW1218A-SHCB92BK","price":124.99,"currency_code":"GBP","in_stock":false},{"title":"Silver","offer_id":52525450199329,"sku":"EMA-JW1218A-SHCB92V","price":124.99,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":52525450232097,"sku":"EMA-JW1218A-SHCB92RD","price":124.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/2_7fd8fc1f-949d-4d7d-b872-50e67026b581.png?v=1769974623"},{"product_id":"tripeak-oversized-ceramic-pulleys-shimano-71xx-81xx-uk","title":"Tripeak AOPW Oversized Ceramic Pulley Wheels – Shimano 105 R7150 \\ Ultegra R8150 12spd","description":"\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eThe Shimano Ultegra R8150 and 105 R7150 groupsets represent the sweet spot of performance and value — and the Tripeak AOPW Oversized Ceramic Pulley Wheels are the upgrade that makes the most of them. Designed specifically for Shimano's 12-speed Di2 architecture, this system slots directly into your existing derailleur cage with no tools, no modifications, and no compatibility headaches.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eWhere stock Shimano pulleys are engineered for reliability at scale, the Tripeak AOPW is engineered for efficiency. The asymmetric cage allows a larger 18-tooth lower pulley, reducing the angle the chain must bend around the derailleur. Less bend means less friction. Grade 5 ceramic bearings — the same specification used in WorldTour racing — ensure that reduced friction is maintained lap after lap, race after race.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eThis is the most popular Tripeak upgrade for UK club riders and amateur racers. Whether you're targeting a personal best on a local sportive, preparing for a multi-day tour, or simply want your Ultegra or 105 groupset to feel as good as it looks, this is a straightforward, high-return investment. Saving 3–5 watts may sound small — but across a 100-mile sportive it adds up to real time savings. \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin-bottom: 8.0pt;\"\u003eIn stock at Eminence Cycle Co., UK official Tripeak distributor. Next-day UK delivery available. 4-year warranty included. \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"margin: 10.0pt 0cm 5.0pt 0cm;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: 12.0pt; color: #333333;\"\u003eKey Specifications\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCompatibility: Shimano Ultegra R8150 Di2 and 105 R7100\/R7150 (12-speed)\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003ePulley configuration: 12T upper \/ 18T lower\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eBearings: Grade 5 ceramic\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eCage: Patented AOPW asymmetric design\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eColours: Black, Silver, Gold, Red, Green comes OEM packaged and excludes oil\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eWarranty: 4 years\u003c\/p\u003e\n\u003cp class=\"MsoListParagraph\" style=\"text-indent: -18.0pt; mso-list: l0 level1 lfo1; margin: 0cm 0cm 4.0pt 36.0pt;\"\u003e\u003c!-- [if !supportLists]--\u003e\u003cspan style=\"mso-list: Ignore;\"\u003e•\u003cspan style=\"font: 7.0pt 'Times New Roman';\"\u003e       \u003c\/span\u003e\u003c\/span\u003e\u003c!--[endif]--\u003eIncludes: 3ml ceramic bearing grease\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Gold","offer_id":50877865853217,"sku":"EMA-JW1218A-SHCB81GD","price":122.99,"currency_code":"GBP","in_stock":false},{"title":"Silver","offer_id":52525448167713,"sku":"EMA-JW1218A-SHCB81SV","price":122.99,"currency_code":"GBP","in_stock":false},{"title":"Black","offer_id":52525448200481,"sku":"EMA-JW1218A-SHCB81BK","price":122.99,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":52525448233249,"sku":"EMA-JW1218A-SHCB81RD","price":122.99,"currency_code":"GBP","in_stock":false},{"title":"Green","offer_id":52525448266017,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/4_518a05ee-da9c-4183-bc10-2a3c7460c849.png?v=1769974710"},{"product_id":"ceramicspeed-ospw-rs-alpha-disc-shimano-9250-8150-pulley-wheels","title":"CeramicSpeed OSPW RS Alpha Disc oversized pulley wheels kit for Shimano 9250\/8150","description":"\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eUnleash Real\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eWorld Speed Gains with CeramicSpeed OSPW RS Alpha Disc\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eFor cyclists who demand uncompromising performance from every pedal stroke, the \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed OSPW RS Alpha Disc\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e is a race\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eengineered upgrade designed to transform your drivetrain’s efficiency and aerodynamic profile. Built specifically for \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eShimano 9250\/8150 Di2 12\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003espeed disc brake derailleurs\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, this oversized pulley system delivers a tangible edge whether you're chasing marginal gains on time trial courses or seeking smoother, faster rides across rolling UK roads.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eDeveloped in partnership with elite athletes and trusted by WorldTour pros, the RS Alpha Disc features \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e15T upper and 19T lower pulley wheels\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e mounted within a robust, \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ecarbon\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ereinforced polyamide cage\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e. The aerodynamic \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ecarbon disc cover\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e is shaped to reduce rear derailleur drag — an innovation born from wind tunnel testing and real\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eworld racing feedback.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAt its core are \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed’s premium low\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003efriction bearings\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, enabling reduced drivetrain resistance and maximised power transfer. Every watt saved counts — and the RS Alpha Disc is precision\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003ebuilt to deliver measurable performance improvements over standard pulley systems.\u003c\/span\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eKey Performance Features\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eOptimised for Shimano 9250\/8150 Di2\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Designed for 12\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003espeed disc brake systems with full electronic shifting.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e15T\/19T Oversized Pulley Wheels\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Reduce chain articulation and drivetrain resistance under load.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAerodynamic Carbon Disc Cover\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Minimises drag at the derailleur cage for improved aero efficiency.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed Bearings\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Proven low\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003efriction technology trusted by pro cycling teams worldwide.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eLightweight Carbon\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eReinforced Cage\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Durable and stiff under torque, yet light for responsive handling.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s20\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eWhy Upgrade?\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eEvery watt matters.\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e Whether you're targeting podiums, segment PRs or simply elevating your ride quality, the RS Alpha Disc unlocks performance you can feel and measure. Its visual design complements the sleek lines of your \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eShimano Di2 setup\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, while the internal mechanics silently deliver enhanced responsiveness and efficiency.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eTrusted by Pros. Available in the UK.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eNow in stock at \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eEminence Cycle Co\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, UK riders benefit from genuine CeramicSpeed components, local customer support, and rapid shipping. As an authorised UK retailer, we ensure every RS Alpha Disc arrives fully packaged, performance\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eready, and supported with expert advice.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eReady to ride faster?\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eUnlock More Speed Today\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, Wherever You Are in the UK\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCompare with Standard Pulleys\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e – See the difference in drivetrain drag.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eView Technical Specifications\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e – Full details on materials, weights and compatibility.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAsk \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ean\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e Expert\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e – Chat with our \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eUK-based \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003esupport team for personalised advice.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"BLACK","offer_id":50962775408929,"sku":"113490","price":439.99,"currency_code":"GBP","in_stock":true},{"title":"SILVER","offer_id":52528124887329,"sku":"114609","price":439.99,"currency_code":"GBP","in_stock":true},{"title":"BLACK Team","offer_id":52528164307233,"sku":"113491","price":439.99,"currency_code":"GBP","in_stock":true},{"title":"SILVER Team","offer_id":52528164340001,"sku":"114610","price":439.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/IMG-5430.png?v=1748987579"},{"product_id":"ceramicspeed-ospw-rs-alpha-disc-sram-red-force-axs-pulley-wheels","title":"CeramicSpeed OSPW RS Alpha Disc oversized pulley wheel kit for SRAM Red\/Force AXS","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eUnlock Next-Level Efficiency with the CeramicSpeed OSPW RS Alpha Disc oversized pulley wheel kit for – SRAM Red \/ FORCE D1, RED E1 AXS\u003cbr\u003e\u003c\/b\u003eEngineered for uncompromising performance, the \u003cb\u003eCeramicSpeed OSPW RS Alpha Disc\u003c\/b\u003e is the ultimate pulley upgrade for SRAM Red and Force AXS 12-speed road derailleurs. Designed for riders who demand speed, precision, and durability, this cutting-edge Oversized Pulley Wheel System features a unique disc-integrated design that enhances aerodynamics while slashing drivetrain friction.\u003cbr\u003eCrafted from ultra-lightweight carbon-reinforced composite and fitted with hand-built CeramicSpeed Bearings, the RS Alpha delivers exceptional power savings and longevity—perfect for serious racers and performance-driven cyclists across the UK.\u003cbr\u003e\u003cb\u003eKey Features:\u003cbr\u003e\u003c\/b\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eCompatible with SRAM Red \u0026amp; Force AXS 12-speed \u003cbr\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e•\u003c\/span\u003e\u003cspan class=\"Apple-tab-span\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eAerodynamically optimised integrated disc cover\u003cbr\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eCeramicSpeed precision bearings for ultra-low friction\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e15-tooth upper and 19-tooth lower pulley wheels\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eLightweight \u0026amp; durable carbon-reinforced polyamide cage\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eDeveloped in partnership with pro tour teams for real-world performance\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWhether you’re chasing marginal gains or seeking the ultimate drivetrain upgrade, the OSPW RS Alpha Disc gives you the edge—on race day or your local climbs.\u003cbr\u003e\u003cb\u003eIn stock and available for fast UK delivery. Ride faster with CeramicSpeed.\u003c\/b\u003e\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"BLACK","offer_id":50962819809569,"sku":"113502","price":449.0,"currency_code":"GBP","in_stock":false},{"title":"SILVER","offer_id":52528172237089,"sku":"114613","price":449.0,"currency_code":"GBP","in_stock":true},{"title":"BLACK TEAM","offer_id":52528172269857,"sku":null,"price":449.0,"currency_code":"GBP","in_stock":true},{"title":"SILVER TEAM","offer_id":52528172302625,"sku":"114614","price":449.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/7369ED00-9B6F-410F-87D4-73EC8BDE673C.png?v=1748988436"},{"product_id":"ceramicspeed-ospw-aero-alpha-for-sram-red-force-axs-pulley-wheels","title":"CeramicSpeed OSPW Aero Alpha for SRAM Red\/Force D1, Red E1 AXS Pulley Wheels V2","description":"\u003cp\u003eThe CeramicSpeed OSPW Aero Alpha for SRAM Red\/Force AXS is the ultimate drivetrain efficiency upgrade—oversized ceramic pulley wheels with an aerodynamic cage designed specifically for SRAM’s wireless electronic groupsets.\u003c\/p\u003e\u003cp\u003eThe Aero Alpha designation indicates CeramicSpeed’s latest generation: refined pulley shape for improved chain wrap, reduced aerodynamic drag from the cage itself, and CeramicSpeed’s proprietary SiN ceramic bearings.\u003c\/p\u003e\u003cp\u003eCompatibility is specific to SRAM Red and Force AXS rear derailleurs. The system replaces the stock pulley cage entirely, maintaining all shifting functionality whilst adding measurable friction reduction.\u003c\/p\u003e\u003cp\u003eBrowse our \u003ca href=\"\/collections\/ceramicspeed\"\u003eCeramicSpeed range\u003c\/a\u003e and \u003ca href=\"\/collections\/tripeak-pulley\"\u003epulley wheel collection\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs the Aero Alpha compatible with SRAM Rival AXS?\u003c\/strong\u003e\u003cbr\u003eNo. The Aero Alpha is designed for Red and Force AXS only. Check CeramicSpeed’s compatibility chart.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many watts does it save?\u003c\/strong\u003e\u003cbr\u003eIndependent testing confirms 3–6 watt savings at race-pace cadences.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it affect shifting quality?\u003c\/strong\u003e\u003cbr\u003eMost riders report improved shifting due to more consistent chain tension.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":50992220176673,"sku":"","price":479.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/116925.jpg?v=1775080635"},{"product_id":"ceramicspeed-ospw-aero-alpha-for-shimano-9250-pulley-wheels","title":"CeramicSpeed OSPW Aero Alpha cage kit for Shimano Duraace 9250 \/ Ultegra R8150","description":"\u003cp\u003eThe CeramicSpeed OSPW Aero ALPHA system for Shimano 9250\/8150 derailleurs is the fastest proven aero derailleur cage on the market. This upgrade is ideal for any serious road cyclist, time trialist or triathlete looking to gain every advantage over their competitors when every second and watt of energy count. This cage kit enhances drivetrain efficiency with its ultra smooth handmade ceramic bearings and oversized pulley wheels smoothening the chain bend and friction. It's carbon fibre cage ensures stiffness and durability whilst slicing through the air with it's cutting edge aerodynamics.\u003cbr\u003eUsed by world class professional cyclists and triathletes this upgrade is a good choice for any serious cycling enthusiast looking for peak performance.\u003cbr\u003eWhether its your next Time trial or triathlon this product has every marginal gain covered. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003cbr\u003e\u003c\/strong\u003eComplete OSPW Aero ALPHA for Shimano 9250\/8150 system.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":50992223519009,"sku":"","price":479.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/D9D7A809-0A25-4B4C-ACF9-B1300A0B6E9C.png?v=1748987975"},{"product_id":"ceramicspeed-ospw-rs-5-spoke-sram-red-force-axs-pulley-wheels","title":"CeramicSpeed OSPW RS 5 Spoke SRAM Red\/Force D1, Red E1 AXS Pulley Wheels V2","description":"\u003cp class=\"p1\"\u003e\u003cb\u003eCeramicSpeed OSPW RS 5 Spoke for SRAM Red\/Force D1, Red E1 AXS – Unrivalled Speed Meets Cutting-Edge Design\u003cbr\u003e\u003c\/b\u003eUnlock every watt of performance with the \u003cb\u003eCeramicSpeed OSPW RS 5 Spoke Pulley Wheels\u003c\/b\u003e, engineered exclusively for \u003cb\u003eSRAM Red and Force AXS 12-speed\u003c\/b\u003e drivetrains. Designed in Denmark and trusted by WorldTour pros, this oversized pulley wheel system is a true upgrade for riders chasing every marginal gain on UK roads.\u003cbr\u003eThe \u003cb\u003eaerodynamic 5-spoke carbon cage\u003c\/b\u003e not only reduces drag but delivers extreme stiffness and stability. Combined with \u003cb\u003eCeramicSpeed’s ultra-low friction bearings\u003c\/b\u003e, this system slashes drivetrain resistance, giving you unmatched efficiency and longevity in any conditions—wet or dry, flat or hilly.\u003cbr\u003eWhether you’re racing, training, or chasing personal bests, this is the ultimate drivetrain upgrade for performance-focused road cyclists.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features:\u003cbr\u003e\u003c\/b\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cb\u003eCompatible with SRAM Red \u0026amp; Force AXS 12-speed\u003c\/b\u003e (incl. XPLR)\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eUltra-lightweight \u003cb\u003ecarbon 5-spoke design\u003c\/b\u003e for improved aero performance\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cb\u003e17-tooth upper and lower pulley wheels\u003c\/b\u003e for optimised chain flow\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eFitted with \u003cb\u003ehand-built CeramicSpeed bearings\u003c\/b\u003e for unmatched durability\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cb\u003eUp to 40% less friction\u003c\/b\u003e vs standard pulley systems\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eDeveloped and tested at WorldTour level – now available for your build\u003cbr\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003eMade in Denmark with precision engineering\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Upgrade to OSPW RS in the UK?\u003cbr\u003e\u003c\/b\u003eFrom the smooth tarmac of the Surrey Hills to punishing cobbles and climbs, UK riders face every road condition imaginable. The \u003cb\u003eCeramicSpeed OSPW RS\u003c\/b\u003e system gives you a tangible edge—less friction, better power transfer, and long-term performance with minimal maintenance. It’s a serious upgrade for cyclists who demand the best.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFaster. Smoother. Stronger.\u003cbr\u003e\u003c\/b\u003eUpgrade your SRAM drivetrain with the \u003cb\u003eCeramicSpeed OSPW RS 5 Spoke Pulley Wheels\u003c\/b\u003e and experience the pinnacle of drivetrain efficiency.\u003cbr\u003e\u003cb\u003eShop now with fast UK shipping and expert support.\u003c\/b\u003e\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":52528201105697,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":true},{"title":"Blue","offer_id":52528201138465,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":false},{"title":"Gold","offer_id":52528201171233,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":52528201204001,"sku":null,"price":399.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/116916.jpg?v=1775080980"},{"product_id":"ceramicspeed-ospw-rs-5-spoke-shimano-9250-8150-pulley-wheels","title":"CeramicSpeed OSPW RS 5 Spoke Shimano 9250\/8150 Pulley Wheels","description":"\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003ePrecision\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003ebuilt for riders\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e across the UK \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003ewho demand marginal gains without compromise, the \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed OSPW RS 5 Spoke\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e delivers elite\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003elevel drivetrain performance with aerodynamic efficiency, long\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eterm durability, and ultra\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003elow friction. Designed specifically for \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eShimano Dura\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAce R9250 and Ultegra R8150 12\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003espeed Di2 derailleurs\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, this oversized pulley system offers a tangible upgrade for every ride — from time trial to training block.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAt the heart of the system is a \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e5\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003espoke carbon\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ereinforced cage\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, carefully sculpted for weight reduction and enhanced aerodynamics. Paired with \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e15T and 19T pulley wheels\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e and \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed’s signature low\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003edrag bearings\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, the RS 5 Spoke minimises energy loss throughout the drivetrain — saving up to \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e2.4 watts\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e compared to stock pulley setups. The result: sharper shifting, smoother pedalling, and more power to the road.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eEvery detail of the RS 5 Spoke is built to endure. \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eManufactured in Denmark\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eavailable for UK riders\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, it boasts a \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003ematte black finish\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e that complements high\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eend road builds and a \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e4\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eyear warranty\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e (upgradeable to lifetime), reflecting its race\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003etested reliability.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eKey Features\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eOptimised for Shimano Di2\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Compatible with Dura\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAce R9250 \u0026amp; Ultegra R8150 12\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003espeed disc brake groupsets.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAerodynamic 5\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eSpoke Cage\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Carbon\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003ereinforced design for stiffness, durability, and drag reduction.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e15T\/19T Oversized Pulley Wheels\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Lower resistance and improved chain articulation.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCeramicSpeed Bearings\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Industry\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eleading ceramic tech for unmatched drivetrain efficiency.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eExtended Lifespan\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Up to 5x longer than standard pulley wheels.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eMade in Denmark\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, Available UK-wide\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e: Expertly crafted and performance\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eguaranteed.\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s20\"\u003e\n\u003cdiv class=\"s21\"\u003e\u003c\/div\u003e\n\u003cspan\u003e \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eWhy Choose CeramicSpeed OSPW RS 5 Spoke?\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eBecause performance isn’t optional — it’s essential. Whether you're racing criteriums, tackling British gran fondos, or fine\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003etuning your aero build, this system delivers reliable watt savings, crisp shifting, and a pro\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003egrade finish. It’s more than a pulley wheel — it’s a competitive edge you’ll feel every time you clip in.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s22\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eAvailable Now in the UK\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003eNow shipping direct from \u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eEminence Cycle Co\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003e, UK riders benefit from genuine CeramicSpeed quality, fast nationwide delivery, and specialist customer support. We’re your trusted source for precision upgrades and pro\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"s18\"\u003e\u003cspan class=\"bumpedFont15\"\u003elevel performance.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"s20\"\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eUnlock Every Advantage. Ride the OSPW RS 5 Spoke.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eView Full Technical Specs\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eCompare vs Standard Pulley Systems\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"s24\"\u003e\n\u003cspan class=\"s23\"\u003e• \u003c\/span\u003e\u003cspan class=\"s13\"\u003e\u003cspan class=\"bumpedFont15\"\u003eChat with Our Expert Team\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"s20\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":52528205725985,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":true},{"title":"Gold","offer_id":52528205758753,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":false},{"title":"Red","offer_id":52528205791521,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/113486-2.jpg?v=1775081337"},{"product_id":"ceramicspeed-ospw-rs-5-spoke-shimano-7150-pulley-wheels","title":"CeramicSpeed OSPW RS 5 Spoke Oversized Pulley Wheel cage kit for Shimano 105 7150 (UK Stock)","description":"\u003cp\u003eShop the CeramicSpeed OSPW RS for Shimano R7150 105 di2 road bike groupsets, This upgrade is for any serious road cycling enthusiast looking to enhance their performance with ultra smooth pedalling and shifting. \u003cbr\u003eThe oversized Ceramic jockey wheels offer a lower rolling resistance because of a clean chain angle friction is reduced. The pulleys are further enhanced with their handmade high grade ceramic bearings and the stiff, lightweight yet durable carbon fibre cage.\u003cbr\u003eUsed by world class professional cyclists this is a great upgrade for any serious road cycling enthusiast looking for optimal performance gains.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn the box:\u003cbr\u003e\u003c\/strong\u003eComplete OSPW RS System for Shimano 7150.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":52528221880609,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":true},{"title":"Red","offer_id":52528221913377,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":false},{"title":"Gold","offer_id":52528221946145,"sku":null,"price":399.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/113486-2.jpg?v=1775081337"},{"product_id":"tripeak-12-14t-jockey-wheel-super-ceramic-bearing-for-shimano","title":"Tripeak 12\/14T Jockey wheels Super ceramic bearing for Shimano","description":"\u003cp\u003eTripeak 12\/14T super ceramic oversized pulley kit for Shimano road series\u003c\/p\u003e\n\u003cp\u003eCompatible With the following Shimano Series\u003c\/p\u003e\n\u003cp\u003e105 71XX\u003c\/p\u003e\n\u003cp\u003eUltegra 81XX\u003c\/p\u003e\n\u003cp\u003eDuraace 92XX\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ecolour Red\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Red","offer_id":50996629176609,"sku":"EMA-JW1214-SHCBR92RD","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/IMG-2915.jpg?v=1741105098"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/collections\/ceramic-jockey-wheels-158439_ccf78ce5-855d-490e-8e06-ef32c824e869.jpg?v=1794269704","url":"https:\/\/eminencecycleco.com\/collections\/oversized-ceramic-pulley-wheels.oembed","provider":"EMINENCE CYCLE CO.","version":"1.0","type":"link"}