{"product_id":"shimano-grx-rx825-di2-2x12-wireless-gravel-groupset","title":"Shimano GRX RX825 2X 12 Speed Di2 Hydraulic Disc Groupset","description":"\u003cdiv class=\"span4\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThe Shimano GRX RX825 Di2 2x12 groupset brings fully wireless electronic shifting to gravel riders who want it all. Semi-wireless architecture pairs cable-free shifters with a compact seat-tube battery, delivering the instant, precise shifts Di2 is famous for — front and rear — with a clean, clutter-free cockpit.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eDouble-chainring versatility.\u003c\/strong\u003e The 48\/31T GRX crankset paired with a 12-speed road cassette gives you tighter jumps between gears and a huge overall range — spin up loaded climbs on the 31T, then hold 40km\/h on the tarmac transfer without spinning out. It's the choice for riders who mix gravel epics with fast road miles.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eFront shifting, perfected.\u003c\/strong\u003e The FD-RX825 Di2 front derailleur shifts under full power with a single tap, and Synchronized Shift modes can handle front shifts automatically — so you can focus on the trail, not the gear chart.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eGravel-first ergonomics.\u003c\/strong\u003e Redesigned hoods with a higher peak and anti-slip texture keep your hands planted over washboard and rooty descents, while lever reach and free-stroke adjustment let you dial the fit precisely.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eConfident stopping.\u003c\/strong\u003e GRX hydraulic disc brakes with Servo Wave action deliver powerful, controlled braking with light lever effort — exactly what you want at the bottom of a loose gravel descent.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eWhy buy from Eminence Cycle Co?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eGenuine Shimano UK stock\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFast, tracked UK delivery\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eExpert advice on compatibility and setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"ltr\" class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eSet Includes\u003c\/h3\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eST-RX825 Di2 dual control levers (pair)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBR-RX820 hydraulic disc brake calipers (front \u0026amp; rear)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eRD-RX825 Di2 rear derailleur (Shadow RD+ clutch)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFD-RX825 Di2 front derailleur\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFC-RX820-2 crankset (48\/31T) (160\/165\/170\/172.5\/175mm)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCS-HG710-12 cassette 11-36T\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCN-M6100 12-speed chain\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBT-DN300 battery\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eEW-EC300 charging cable\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSD300 E Tube Di2 wires front \u0026amp; rear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cem\u003eRotors sold separately. Contact us for build-specific compatibility advice.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"span4\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"160mm","offer_id":53477106319649,"sku":null,"price":1209.99,"currency_code":"GBP","in_stock":true},{"title":"165mm","offer_id":53477106352417,"sku":null,"price":1209.99,"currency_code":"GBP","in_stock":true},{"title":"170mm","offer_id":52015684256033,"sku":null,"price":1209.99,"currency_code":"GBP","in_stock":true},{"title":"172.5mm","offer_id":53477106385185,"sku":null,"price":1209.99,"currency_code":"GBP","in_stock":true},{"title":"175mm","offer_id":53477106417953,"sku":null,"price":1209.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/4400\/7201\/files\/3708_grxrx825gset_1.jpg?v=1763503248","url":"https:\/\/eminencecycleco.com\/products\/shimano-grx-rx825-di2-2x12-wireless-gravel-groupset","provider":"EMINENCE CYCLE CO.","version":"1.0","type":"link"}