{"product_id":"shimano-11-30-12-speed-cassette-cass0726-bicycle-cassettes","title":"Shimano Ultegra CS-R8101 12-Speed Cassette 11-30t Silver | Hyperglide+ Technology \u0026 Max Efficiency","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eThe Shimano Ultegra CS-R8101 is a 12-speed cassette with an 11-30 tooth range. It features 12 cogs (11-12-13-14-15-16-17-19-21-24-27-30) designed to deliver smooth and efficient gear changes using Shimano's HYPERGLIDE+ technology. This cassette is compatible with both Shimano 12-speed and 11-speed road freehub bodies. It has a silver finish and weighs 291 grams.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 12-speed drivetrains with an 11-30t gear range for versatile cycling performance. \u003c\/li\u003e\n\u003cli\u003eFeatures Shimano HYPERGLIDE+ technology for smooth, seamless shifting up and down the gear range. \u003c\/li\u003e\n\u003cli\u003eCompatible with both Shimano 11-speed and 12-speed freehub bodies for flexible installation. \u003c\/li\u003e\n\u003cli\u003eIncludes a refined 12-step gear combination to optimize efficiency and acceleration during races. \u003c\/li\u003e\n\u003cli\u003eFinished in a durable silver color, matching Shimano's Ultegra component lineup aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42202368016451,"sku":"CASS0726","price":134.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW0318.jpg?v=1790067430","url":"https:\/\/tecopecosafe.com\/products\/shimano-11-30-12-speed-cassette-cass0726-bicycle-cassettes","provider":"365 Cycles","version":"1.0","type":"link"}