{"product_id":"sunrace-11-51-12-speed-cassette-fw2149-bicycle-cassettes","title":"SunRace CSMZ800 12-Speed Cassette 11-51t ED Black with Wide Ratio, Shimano HG Compatibility, Durable Engineering \u0026 Performance Cycling Gear","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eEnhance your mountain biking or gravel adventure with the SunRace CSMZ800 12-Speed Cassette, featuring an exceptional 11-51T wide gear range designed for versatile terrain and optimized performance. Crafted for durability and precision, this cassette is the perfect upgrade for riders seeking seamless shifting, reliable engagement, and advanced engineering.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eBuilt with high-grade steel components, the SunRace CSMZ800 cassette ensures long-lasting durability and resistance to wear under rigorous riding conditions. Its ED Black finish not only offers a sleek, modern aesthetic but also provides additional corrosion resistance, making it ideal for all weather and trail environments.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eThe 12-speed design delivers a massive 464% gear range, providing you with the flexibility to conquer steep climbs and fast descents with ease. Featuring precision-cut cogs to ensure smooth, accurate shifting and minimal drivetrain noise, this cassette enhances your riding experience with confidence and efficiency.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eDesigned to be compatible with Shimano HG freehub bodies, the SunRace CSMZ800 fits seamlessly into most existing 12-speed drivetrain systems. The lightweight build utilizing high-quality steel weight at just 648 grams balances strength and agility to optimize your bike's overall performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eWith its sleek ED Black finish, the SunRace CSMZ800 cassette complements a wide range of mountain, gravel, and adventure bikes. Its rugged construction and expansive gear range make it the ideal choice for XC riders, trail enthusiasts, and gravel grinders looking for reliable climbing gear and smooth shifting under demanding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Shimano compatible 12-speed cassette for seamless integration\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Wide gear ratio 11-51T for superior adaptability across terrains\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Durable steel cogs with corrosion-resistant ED Black finish\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Precise engineering for reliable, smooth shifts and long-term performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eUpgrade your drivetrain today with the SunRace CSMZ800 12-Speed Cassette - engineered for serious riders who demand durability, performance, and style in every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhance your mountain or gravel bike with the SunRace CSMZ800 12-Speed Cassette, featuring a wide 11-51t gear range for unparalleled gear versatility on steep climbs and fast descents. \u003c\/li\u003e\n\u003cli\u003eConstructed with durable, high-quality materials and finished in a sleek ED Black, this cassette combines style with long-lasting performance for rugged riding conditions. \u003c\/li\u003e\n\u003cli\u003eUtilizing advanced engineering and Shimano HG compatibility, the SunRace CSMZ800 delivers smooth, precise shifting across all 12 gears, ensuring a seamless pedal experience. \u003c\/li\u003e\n\u003cli\u003eDesigned specifically for off-road, gravel, and adventure cycling, this wide-range cassette offers improved gear ratios for tackling diverse terrains and challenging climbs effortlessly. \u003c\/li\u003e\n\u003cli\u003eInnovative gear cogs are engineered for optimized weight-to-strength ratio, providing reliable performance and reduced rotational mass to help you ride further and faster.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"SunRace","offers":[{"title":"Default Title","offer_id":42205973512259,"sku":"FW2149","price":87.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW2149.jpg?v=1773871392","url":"https:\/\/365cycles.com\/products\/sunrace-11-51-12-speed-cassette-fw2149-bicycle-cassettes","provider":"365 Cycles","version":"1.0","type":"link"}