{"product_id":"sunrace-mz800-cassette","title":"SunRace MZ800 Cassette","description":"\u003cdiv\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSunRace MZ800 Cassette\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eThe SunRace MZ800 12 speed cassette is a high quality wide range cassette designed to deliver smooth, reliable shifting for modern mountain bike and gravel drivetrains. Offering an impressive 11 to 51 tooth gear range, it provides the low climbing gears needed for steep technical terrain while maintaining efficient gearing for faster sections.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eDesigned to work with Shimano 12 speed transmissions, the MZ800 is fully compatible with Shimano SLX, XT and XTR 12 speed drivetrains while fitting a standard Shimano HG freehub body. This makes it an excellent option for riders looking to retain their existing HG freehub without upgrading to Microspline.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe cassette combines durable steel sprockets with lightweight aluminium carriers to reduce overall weight while maintaining excellent strength and shifting performance. Whether replacing a worn cassette or upgrading your drivetrain, the SunRace MZ800 offers dependable performance at outstanding value.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eRatio: 11-51T\u003c\/li\u003e\n\u003cli\u003eCompatible with Shimano 12 speed SLX, XT XTR and GRX drivetrains\u003c\/li\u003e\n\u003cli\u003eFits standard Shimano HG freehub bodies\u003c\/li\u003e\n\u003cli\u003e12 speed cassette\u003c\/li\u003e\n\u003cli\u003eWide range 11 to 51T gearing\u003c\/li\u003e\n\u003cli\u003eGear progression: 11, 13, 15, 17, 19, 21, 24, 28, 33, 39, 45, 51T\u003c\/li\u003e\n\u003cli\u003eSteel sprockets with aluminium carriers\u003c\/li\u003e\n\u003cli\u003eUse: MTB\/Gravel\u003c\/li\u003e\n\u003cli\u003eSupplied OE\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 660g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"SunRace","offers":[{"title":"Silver \/ 11-51T","offer_id":58406171804035,"sku":"FW100110 \/ BE","price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/0196\/4698\/files\/57_0af4a0b7-1fd2-47b2-b9dd-0b09cbbf350f.png?v=1783354136","url":"https:\/\/sportandleisure.com\/products\/sunrace-mz800-cassette","provider":"Sport \u0026 Leisure","version":"1.0","type":"link"}