{"product_id":"shimano-cs-m8100-xt-12-speed-mtb-cassette-10-45t-hyperglide-micro-spline","title":"Shimano CS-M8100 XT 12-Speed MTB Cassette 10-45T Hyperglide Micro Spline","description":"\u003cp\u003eThe Shimano CS-M8100 XT 12-Speed Cassette is engineered for mountain biking enthusiasts who demand precision and durability on every trail. Featuring a high-performance 12-speed Micro Spline design, this cassette ensures smooth, reliable shifting thanks to Hyperglide sprockets with computer-optimized tooth shapes and contoured shift gates. Its close ratio gearing enhances energy efficiency by allowing finer cadence control, adapting seamlessly to varying terrain.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with lightweight alloy carriers for the largest sprockets, the cassette balances reduced weight with increased rigidity. Additional cutaways and drilled sprockets further lower weight without compromising strength. The 10-45T wide ratio gearing provides versatility and efficiency for all trail conditions, while the chrome-plated finish protects against corrosion, ensuring long-lasting performance.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 12-speed MTB chains and equipped with a durable alloy cassette lockring, this cassette combines cutting-edge technology with rugged design to elevate your mountain biking experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivering smooth, precise shifting even under heavy load\u003c\/li\u003e\n  \u003cli\u003eEnhancing energy efficiency through close ratio and wide range gearing\u003c\/li\u003e\n  \u003cli\u003eReducing overall weight while maintaining strength and rigidity\u003c\/li\u003e\n  \u003cli\u003eResisting corrosion for long-lasting durability\u003c\/li\u003e\n  \u003cli\u003eOptimizing performance for 12-speed mountain bike drivetrains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with non-12-speed or non-MTB chains\u003c\/li\u003e\n  \u003cli\u003eCasual riding where advanced shifting performance is unnecessary\u003c\/li\u003e\n  \u003cli\u003eApplications requiring cassettes with sprocket ranges outside 10-45T\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cassette compatible with all Shimano 12-speed MTB drivetrains?\u003c\/strong\u003e\u003cbr\u003eYes, the CS-M8100 XT cassette is designed specifically for Shimano 12-speed MTB chains and drivetrains, ensuring optimal shifting performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cassette handle aggressive trail riding?\u003c\/strong\u003e\u003cbr\u003eAbsolutely. Its lightweight yet rigid construction, combined with durable materials and advanced sprocket design, makes it suitable for demanding mountain biking conditions.\u003c\/p\u003e","brand":"Shimano Deore XT","offers":[{"title":"10 - 45 teeth \/ Silver","offer_id":45735513456815,"sku":"CSM8100045","price":145.86,"currency_code":"GBP","in_stock":false},{"title":"10 - 51 teeth \/ Silver","offer_id":45735513489583,"sku":"CSM8100051","price":118.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/csm8100045.jpg?v=1768529022","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/shimano-cs-m8100-xt-12-speed-mtb-cassette-10-45t-hyperglide-micro-spline","provider":"Swinnerton Cycles","version":"1.0","type":"link"}