{"product_id":"cassette-12-speed-shimano-ultegra-cs-r8100-11-30t-34900433n","title":"Cassette 12 speed Shimano ultegra CS-R8100 11-30T","description":"\u003cb\u003eShimano Ultegra CS-R8101 12-speed Cassette Fast, Quiet and Smooth\u003c\/b\u003e The Shimano Ultegra R8100 series is designed for pure speed and maximum control. With technologies such as Hyperglide+ and wireless Di2 shifting, this 12-speed groupset delivers top performance for both racers and dedicated hobbyists. The CS-R8101 cassette delivers ultra-smooth shifting in both directions, even under high load. Thanks to Hyperglide+, your cadence remains stable and you shift without hesitation, ideal for sprints, climbing or fast rides. The cassette is also compatible with older 11-speed Shimano freehub bodies, making upgrading easy. \u003cb\u003eKey Specs:\u003c\/b\u003e Ratios: 11-30T: 11-12-13-14-15-16-17-19-21-24-27-30 11-34T: 11-12-13-14-15-17-19-21-24-27-30-34 Material: Steel (nickel-plated), aluminum spider and lockring Weight: approx. 291 g (11-30T), approx. 345 g (11-34T) Compatible with: RD-R9250, RD-R8150, RD-R7150 (11-34T only) Chain Types: CN-M9100, M8100, M7100, M6100 For the ultimate in performance, reliability, and comfortable shifting, choose the Ultegra CS-R8101 cassette.","brand":"SHIMANO","offers":[{"title":"Default Title","offer_id":52418413068616,"sku":"34900433N","price":104.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0645\/7183\/4589\/files\/34900433n.png?v=1770129704","url":"https:\/\/toptierparts.nl\/en\/products\/cassette-12-speed-shimano-ultegra-cs-r8100-11-30t-34900433n","provider":"TopTierParts.nl","version":"1.0","type":"link"}