{"product_id":"shimano-ultegra-r8101-12-speed-bicycle-cassette","title":"Shimano Ultegra R8101 12-Speed Bicycle Cassette","description":"\u003cp\u003eA revolutionary Ultegra 12-speed cassette with uninterrupted shifting experience during climbs, sprints, or cruising.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShimano Ultegra Di2\u003c\/strong\u003e: Ultegra Di2 R8100 is Shimano's most inspired drivetrain, packed with innovative, game-changing features. HYPERGLIDE+ technology allows for crisp, seamless shifts both up and down the gear range, even during maximal efforts. The new Di2 shifting system introduces Shimano's exclusive wireless integrated circuit, and the move to a 12 speed cassette ensures you have all the gearing you need. Ergonomics and aerodynamics have been enhanced at every turn, and you can set up the drivetrain just the way you like it via Shimano’s user-friendly E-Tube app.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHyperGlide+\u003c\/strong\u003e: Shimano's HyperGlide+ shifting system uses machined ramp designs to smoothly guide the chain up and down the cassette for lighter, faster shifting, even under extreme pedaling force. A wide range of HG+ gearing choices, cassette options, and the choice of a single or double front chainring support a wide variety of riding styles, abilities and preferences.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"11-30t","offer_id":50539539988735,"sku":"SHI49898","price":130.0,"currency_code":"USD","in_stock":true},{"title":"11-34t","offer_id":50539540021503,"sku":"SHI49881","price":130.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0085\/8059\/5802\/files\/ShimanoUltegraR810112SpeedCassette-47122-A-Primary.jpg?v=1790362263","url":"https:\/\/bikeahead.com\/products\/shimano-ultegra-r8101-12-speed-bicycle-cassette","provider":"Bike Ahead","version":"1.0","type":"link"}