{"product_id":"shimano-cs-m9100-12-speed-cassette-cogs-cog-cscg0149","title":"Shimano CS-M9100 12-Speed Cassette Cog Set - 10T \u0026 12T Alloy for High-Performance Mountain \u0026 Road Cycling, Durable Components \u0026 Precision Engineering","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your cycling performance with the Shimano CS-M9100 12-Speed Cassette Cog Unit, featuring a 10-tooth and 12-tooth configuration designed for high-precision gear shifting and optimal drivetrain efficiency. This premium cassette cog set is engineered specifically for Shimano's flagship CS-M9100 12-speed cassettes, making it the ideal choice for road cyclists, mountain bikers, and gravel adventurers seeking smooth, reliable power transfer.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eConstructed from durable, lightweight alloy materials, the Shimano CS-M9100 cassette cog unit offers exceptional strength and resistance to wear and corrosion. The precision-machined teeth ensure a perfect match with Shimano's Hyperglide Plus technology, delivering seamless shifting performance under demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eDesigned with Shimano's advanced engineering, this 12-speed cassette cog features a stepped tooth profile that reduces friction and enhances chain engagement, promoting crisp, effortless gear changes. The 10t and 12t sprockets are compatible exclusively with Shimano's CS-M9100 series, ensuring optimal drivetrain compatibility and performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eIdeal for competitive racers, mountain bikers, and avid cyclists seeking high-performance upgrades, this cassette cog unit complements modern, lightweight bike setups. Whether you're tackling steep climbs, technical descents, or long-distance rides, the Shimano CS-M9100 12-Speed Cassette Cog Unit provides reliable durability and precision shifting for an enhanced cycling experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eInnovative \u0026amp; Differentiating Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eFeaturing Shimano's Hyperglide Plus technology, this cassette cog set delivers superior chain retention, faster shifts, and improved overall drivetrain efficiency. Its optimized tooth design minimizes chain noise and reduces wear, prolonging component lifespan. The inclusion of both 10t and 12t cogs offers versatile tuning options for customized gear ratios on your 12-speed system.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with confidence-trust Shimano's renowned engineering and innovative technology for unmatched performance, durability, and style. Whether repairing or upgrading, the Shimano CS-M9100 12-Speed Cassette Cog Unit ensures your bike shifts flawlessly across all terrains.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-precision Shimano CS-M9100 12-Speed Cassette Cog Unit featuring 10-tooth and 12-tooth cogs, engineered for seamless gear transitions and optimal performance on competitive and recreational bikes. \u003c\/li\u003e\n\u003cli\u003eConstructed from durable, lightweight materials designed to withstand high torque and rigorous riding conditions, ensuring longevity and consistent shifting reliability. \u003c\/li\u003e\n\u003cli\u003eCompatible exclusively with Shimano CS-M9100 12-speed cassettes, providing an easy replacement or upgrade option to enhance your drivetrain's efficiency and responsiveness. \u003c\/li\u003e\n\u003cli\u003eInnovative gear technology with precisely machined cogs reduces drivetrain friction and noise, delivering smooth, silent shifts across all 12 speeds for mountain biking, gravel, or road cycling. \u003c\/li\u003e\n\u003cli\u003eStylish and high-performance component engineered for professional and hobbyist cyclists seeking to optimize their 12-speed drive train with trusted Shimano quality and advanced gear engineering.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":42203586691139,"sku":"CSCG0149","price":55.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/FW0811.jpg?v=1773745249","url":"https:\/\/365cycles.com\/products\/shimano-cs-m9100-12-speed-cassette-cogs-cog-cscg0149","provider":"365 Cycles","version":"1.0","type":"link"}