{"product_id":"shimano-cs-r8101-ultegra-12-speed-cassette","title":"Shimano CS-R8101 Ultegra 12 Speed Cassette","description":"\u003cp\u003eExperience the flawless shifting of the GRX R8101 12-speed cassette. This range is designed for continuous performance, whether climbing, sprinting, or cruising, ensuring seamless gear transitions without hesitation. With larger cogs, this drivetrain optimizes efficiency and is compatible with both Shimano 11 and 12-speed FREEHUB bodies.\u003c\/p\u003e  \u003cp\u003eThe HYPERGLIDE+ technology, initially transforming off-road biking, now advances road cycling with its smooth, efficient gear changes in both directions. The Shimano RX820 drivetrain, featuring larger cogs, ensures optimal performance even under full power, such as during climbs or sprints, without the need to ease pedal force for shifting. Compatible with existing HYPERGLIDE FREEHUB bodies and expanded to 12 gears, the GRX CS-R8101 cassette sets a new standard in road cycling efficiency.\u003c\/p\u003e  \u003cp\u003eKey Features:\u003c\/p\u003e  \u003cul\u003e \t\u003cli\u003eEnhanced 12-step gear configuration ensures top efficiency and accelerated performance across all race conditions.\u003c\/li\u003e \t\u003cli\u003eAchieve quicker, smoother shifts, even under intense pedaling forces.\u003c\/li\u003e \t\u003cli\u003eFully compatible with both new 12-speed and traditional road 11-speed FREEHUB bodies.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eProduct Specifications\u003c\/h3\u003e  \u003ctable\u003e \t\u003ctbody\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eMODEL NO\u003c\/th\u003e \t\t\t\u003ctd\u003eCS-R8101-12\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eSERIES\u003c\/th\u003e \t\t\t\u003ctd\u003eGRX 12-speed\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eAverage weight\u003c\/th\u003e \t\t\t\u003ctd\u003e291 (11-30T) 345 (11-34T)\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eType\u003c\/th\u003e \t\t\t\u003ctd\u003eHYPERGLIDE+\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\u003c\/tbody\u003e \u003c\/table\u003e  \u003ctable\u003e \t\u003ctbody\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eRear speeds\u003c\/th\u003e \t\t\t\u003ctd\u003e12\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eCompatible chain\u003c\/th\u003e \t\t\t\u003ctd\u003eHG 12-speed\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eCombination name (Group name)\u003c\/th\u003e \t\t\t\u003ctd\u003e11-30T, 11-34T\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eCombination * Titanium gear|1\u003c\/th\u003e \t\t\t\u003ctd\u003e11-12-13-14-15-16-17-19-21-24-27-30T\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eCombination * Titanium gear|2\u003c\/th\u003e \t\t\t\u003ctd\u003e11-12-13-14-15-17-19-21-24-27-30-34T\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eSpline type|HG spline L2 (ROAD 12-speed dedicated)\u003c\/th\u003e \t\t\t\u003ctd\u003e✔\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eAluminum spider arm|QTY (pcs)\u003c\/th\u003e \t\t\t\u003ctd\u003e2\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eTitanium gear|QTY (pcs)\u003c\/th\u003e \t\t\t\u003ctd\u003e0\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eAluminum gear|QTY (pcs)\u003c\/th\u003e \t\t\t\u003ctd\u003e0\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\t\u003ctr\u003e \t\t\t\u003cth\u003eSteel gear|QTY (pcs)\u003c\/th\u003e \t\t\t\u003ctd\u003e12\u003c\/td\u003e \t\t\u003c\/tr\u003e \t\u003c\/tbody\u003e \u003c\/table\u003e  \u003cul\u003e \u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"11-30T","offer_id":54039052255427,"sku":"ICSR810112130","price":139.0,"currency_code":"AUD","in_stock":true},{"title":"11-34T","offer_id":43855339356355,"sku":"ICSR810112134","price":92.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/2609\/5299\/files\/ICSR8101.jpg?v=1723029989","url":"https:\/\/fb539f-da.myshopify.com\/products\/shimano-cs-r8101-ultegra-12-speed-cassette","provider":"The Odd Spoke","version":"1.0","type":"link"}