{"title":"T45 Bottom Brackets","description":"\u003cp\u003e\u003cstrong\u003eT45 is a threaded bottom bracket standard with an 82.5 mm wide shell, used mainly on Colnago frames.\u003c\/strong\u003e Like T47, it gives you quiet, easy-to-service threaded cups with room for larger spindles.\u003c\/p\u003e\u003cp\u003eOur T45 bottom brackets use Tripeak's 3-in-1 core system, so one bottom bracket fits Shimano Hollowtech II (24 mm), SRAM DUB and 30 mm cranks.\u003c\/p\u003e\u003cp\u003eNot sure of your standard? Read our \u003ca href=\"\/blogs\/news\/road-bike-bottom-brackets-explained-bsa-bb30-pf30-t47-which-standard-is-your-frame\"\u003ebottom bracket standards guide\u003c\/a\u003e or browse \u003ca href=\"\/collections\/bottom-brackets\"\u003eall bottom brackets\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eIn-stock bottom brackets dispatch within 3 working days with next-day UK delivery, and UK delivery is free over £200. Not sure which one fits? Contact us with your frame and crankset and we will confirm before you order.\u003c\/p\u003e","products":[{"product_id":"tripeak-t45-bottombracket-road-3-in-1-core-system","title":"Tripeak T45 Bottom Bracket 82.5mm – 3-in-1 Shimano, SRAM DUB \u0026 Rotor Compatible | Ceramic \u0026 Steel","description":"\u003cp data-start=\"500\" data-end=\"538\"\u003eTripeak T45 Bottom Bracket 82.5mm - Ceramic \u0026amp; Steel Bearing Options | 3-in-1 Compatibility System\u003c\/p\u003e\n\u003cp data-start=\"606\" data-end=\"901\"\u003eThe \u003cstrong data-start=\"610\" data-end=\"647\"\u003eTripeak T45 bottom bracket 82.5mm\u003c\/strong\u003e is a precision-threaded performance solution designed specifically for modern \u003cstrong data-start=\"726\" data-end=\"740\"\u003eT45 frames\u003c\/strong\u003e. Engineered for smooth power transfer, reduced drivetrain friction, and long-term durability, this is a premium upgrade for serious road and performance builds.\u003c\/p\u003e\n\u003cp data-start=\"903\" data-end=\"999\"\u003eFeaturing Tripeak’s advanced \u003cstrong data-start=\"932\" data-end=\"954\"\u003e3-in-1 core system\u003c\/strong\u003e, this T45 bottom bracket is compatible with:\u003c\/p\u003e\n\u003cul data-start=\"1001\" data-end=\"1083\"\u003e\n\u003cli data-start=\"1001\" data-end=\"1036\"\u003e\n\u003cp data-start=\"1003\" data-end=\"1036\"\u003eShimano Hollowtech II cranksets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1059\"\u003e\n\u003cp data-start=\"1039\" data-end=\"1059\"\u003eSRAM DUB cranksets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1060\" data-end=\"1083\"\u003e\n\u003cp data-start=\"1062\" data-end=\"1083\"\u003eRotor 3D+ cranksets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1085\" data-end=\"1149\"\u003eOne bottom bracket. Multiple crank standards. Perfect alignment.\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1189\"\u003eDesigned for T45 82.5mm Frames\u003c\/p\u003e\n\u003cp data-start=\"1191\" data-end=\"1432\"\u003eThis \u003cstrong data-start=\"1196\" data-end=\"1225\"\u003eT45 bottom bracket 82.5mm\u003c\/strong\u003e is engineered for frames using the T45 threaded standard — delivering a secure interface that reduces movement, improves stiffness, and eliminates the creaking often associated with lower-tolerance systems.\u003c\/p\u003e\n\u003cp data-start=\"1434\" data-end=\"1564\"\u003eIf your frame specifies \u003cstrong data-start=\"1458\" data-end=\"1505\"\u003eT45 (45mm internal diameter \/ 82.5mm width)\u003c\/strong\u003e, this Tripeak T45 bottom bracket is a direct-fit solution.\u003c\/p\u003e\n\u003cp data-start=\"1571\" data-end=\"1600\"\u003eChoose Your Bearing Option\u003c\/p\u003e\n\u003cp data-start=\"1602\" data-end=\"1635\"\u003e\u003cstrong\u003eGrade 5 Ceramic Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1636\" data-end=\"1799\"\u003eFor riders chasing marginal gains:\u003cbr\u003e• Lower rolling resistance\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Ultra-smooth spin\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e• Maximum drivetrain efficiency\u003cbr data-start=\"1753\" data-end=\"1756\"\u003e• Ideal for racing and performance builds\u003c\/p\u003e\n\u003cp data-start=\"1801\" data-end=\"1835\"\u003e\u003cstrong\u003eHigh-Grade Steel Bearings\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1836\" data-end=\"1983\"\u003eFor long-term reliability:\u003cbr\u003e• Exceptional durability\u003cbr data-start=\"1887\" data-end=\"1890\"\u003e• All-weather performance\u003cbr data-start=\"1915\" data-end=\"1918\"\u003e• Smooth, consistent rotation\u003cbr data-start=\"1947\" data-end=\"1950\"\u003e• Ideal for high-mileage riders\u003c\/p\u003e\n\u003cp data-start=\"1985\" data-end=\"2081\"\u003eBoth options feature precision sealing to protect against contamination and extend service life.\u003c\/p\u003e\n\u003cp data-start=\"2088\" data-end=\"2124\"\u003e3-in-1 Crank Compatibility System\u003c\/p\u003e\n\u003cp data-start=\"2126\" data-end=\"2178\"\u003eThe Tripeak T45 bottom bracket is engineered to fit:\u003c\/p\u003e\n\u003cp data-start=\"2180\" data-end=\"2271\"\u003e• Shimano HTII (24mm spindle)\u003cbr data-start=\"2209\" data-end=\"2212\"\u003e• SRAM DUB (28.99mm spindle)\u003cbr data-start=\"2240\" data-end=\"2243\"\u003e• Rotor 3D+ \/ 30mm systems\u003c\/p\u003e\n\u003cp data-start=\"2273\" data-end=\"2407\"\u003eThe modular core system ensures correct preload and bearing alignment — reducing wear and maintaining drivetrain efficiency over time.\u003c\/p\u003e\n\u003cp data-start=\"2414\" data-end=\"2452\"\u003eAlloy Cups for Precision \u0026amp; Strength\u003c\/p\u003e\n\u003cp data-start=\"2454\" data-end=\"2491\"\u003eMachined from high-quality alloy for:\u003c\/p\u003e\n\u003cp data-start=\"2493\" data-end=\"2619\"\u003e• Accurate thread engagement\u003cbr data-start=\"2521\" data-end=\"2524\"\u003e• Improved structural rigidity\u003cbr data-start=\"2554\" data-end=\"2557\"\u003e• Long-term durability\u003cbr data-start=\"2579\" data-end=\"2582\"\u003e• Stable crank alignment under load\u003c\/p\u003e\n\u003cp data-start=\"2621\" data-end=\"2754\"\u003eThreaded T45 systems are favoured for their stiffness and serviceability — and this Tripeak bottom bracket is built to maximise both.\u003c\/p\u003e\n\u003cp data-start=\"2761\" data-end=\"2796\"\u003ePerformance Benefits You’ll Feel\u003c\/p\u003e\n\u003cp data-start=\"2798\" data-end=\"2949\"\u003e• Reduced drivetrain drag\u003cbr data-start=\"2823\" data-end=\"2826\"\u003e• Improved power transfer\u003cbr data-start=\"2851\" data-end=\"2854\"\u003e• Smooth acceleration\u003cbr data-start=\"2875\" data-end=\"2878\"\u003e• Consistent bearing performance\u003cbr data-start=\"2910\" data-end=\"2913\"\u003e• Quiet, creak-resistant operation\u003c\/p\u003e\n\u003cp data-start=\"2951\" data-end=\"3001\"\u003eFor riders who notice the details — and feel them.\u003c\/p\u003e\n\u003cp data-start=\"3008\" data-end=\"3037\"\u003eInstallation Tool Included\u003c\/p\u003e\n\u003cp data-start=\"3039\" data-end=\"3164\"\u003eEvery Tripeak T45 bottom bracket includes a dedicated fitting tool to ensure accurate installation and long-term performance.\u003c\/p\u003e\n\u003cp data-start=\"3171\" data-end=\"3202\"\u003eTrusted at the Highest Level\u003c\/p\u003e\n\u003cp data-start=\"3204\" data-end=\"3353\"\u003eEminence Cycle Co. is the \u003cstrong data-start=\"3229\" data-end=\"3261\"\u003eOfficial UK Tripeak Retailer\u003c\/strong\u003e, supplying genuine Tripeak bottom brackets trusted by professional cycling teams including:\u003c\/p\u003e\n\u003cul data-start=\"3355\" data-end=\"3399\"\u003e\n\u003cli data-start=\"3355\" data-end=\"3368\"\u003e\n\u003cp data-start=\"3357\" data-end=\"3368\"\u003eLidl Trek\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3369\" data-end=\"3383\"\u003e\n\u003cp data-start=\"3371\" data-end=\"3383\"\u003eAstana XDS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3384\" data-end=\"3399\"\u003e\n\u003cp data-start=\"3386\" data-end=\"3399\"\u003eKern Pharma\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3401\" data-end=\"3487\"\u003eAll Tripeak T45 bottom brackets include a \u003cstrong data-start=\"3443\" data-end=\"3468\"\u003emanufacturer warranty\u003c\/strong\u003e for peace of mind.\u003c\/p\u003e\n\u003cp data-start=\"3494\" data-end=\"3545\"\u003eFast UK Dispatch | Worldwide Shipping Available\u003c\/p\u003e\n\u003cp data-start=\"3547\" data-end=\"3647\"\u003eOrder your Tripeak T45 bottom bracket 82.5mm with confidence from a specialist performance retailer.\u003c\/p\u003e\n\u003cp data-start=\"3654\" data-end=\"3686\"\u003eThis Tripeak T45 bottom bracket 82.5mm is a high-performance threaded solution compatible with Shimano, SRAM DUB, and Rotor cranksets. Designed for T45 frames, it delivers smooth ceramic or steel bearing performance, stiffness, and long-term drivetrain reliability.\u003c\/p\u003e","brand":"Tripeak","offers":[{"title":"Ceramic G5","offer_id":49719612211489,"sku":"EMA-T45-SCCB2430","price":94.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/tripeak-t45-45mm-825mm-roadcolnago-only-24mm-shimano-htsram-dub-road30mm-rotor-3d-3-in-1-core-system-520609.png?v=1771267706"}],"url":"https:\/\/eminencecycleco.com\/collections\/t45-bottom-brackets.oembed","provider":"EMINENCE CYCLE CO.","version":"1.0","type":"link"}