{"product_id":"bucklos-bicycle-cassette-8-12-speed-mtb-road-bike-shimano-hg-sprocket","title":"BUCKLOS Bike Cassette 8-12 Speed MTB Road Shimano HG Sprocket","description":"\n\u003ch2\u003eBUCKLOS Bicycle Cassette — Multi-Speed MTB \u0026amp; Road Bike Freewheel for Shimano HG\u003c\/h2\u003e\n\u003cp\u003eUpgrade your drivetrain with the \u003cstrong\u003eBUCKLOS Multi-Speed Bicycle Cassette\u003c\/strong\u003e, engineered for both mountain and road bikes. Available in 8, 9, 10, 11, and 12-speed configurations with gear ranges from 11-32T up to 11-52T, this cassette delivers smooth, precise shifting across every terrain. Whether you're climbing steep trails or sprinting on tarmac, BUCKLOS has you covered.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Speed Range:\u003c\/strong\u003e Choose from 8\/9\/10\/11\/12-speed options with gear teeth combinations of 11-32T, 11-36T, 11-40T, 11-42T, 11-46T, 11-50T, and 11-52T to match your riding style.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Constructed from high-quality steel with a galvanized, CNC-machined surface for superior corrosion resistance and long-lasting durability. Larger flywheels (46T+) feature a double-layer aluminum alloy bracket for reduced weight without compromising strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShimano HG Compatible:\u003c\/strong\u003e Designed to fit Shimano HG freehub bodies. Also compatible with SRAM 8-speed systems. Fits most standard bicycle rear wheel rotor sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnique Lightweight Design:\u003c\/strong\u003e The large hollow center and double-layer aluminum structure on larger sprockets reduce overall cassette weight while maintaining structural integrity under hard riding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Cleaning Drainage Holes:\u003c\/strong\u003e Strategically placed sludge and drainage holes keep your cassette cleaner for longer and make maintenance quick and easy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple, tool-friendly design installs in minutes with no complex adjustments — suitable for most rear wheel rotor sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Packaging:\u003c\/strong\u003e Ships in dedicated BUCKLOS box packaging to ensure the cassette arrives undamaged and ready to ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBUCKLOS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel \/ Aluminum Alloy (varies by size)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpeed Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 \/ 9 \/ 10 \/ 11 \/ 12 Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGear Range Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11-32T, 11-36T, 11-40T, 11-42T, 11-46T, 11-50T, 11-52T\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eShimano HG, SRAM 8-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Treatment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCNC Machined, Galvanized (anti-rust)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e900525\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003ePerfect for mountain bikers, road cyclists, and gravel riders who want a reliable, durable cassette upgrade. Whether you need a wide-range cassette for technical climbs or a tighter ratio setup for fast road riding, BUCKLOS offers a gear configuration to suit your needs.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant — Great for bike component maintenance\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003eMulti-Use Wrench Set — Handy for bike assembly and tightening tasks\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set — Versatile tool set for workshop use\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/health.gov\/moveyourway\" target=\"_blank\" rel=\"noopener\"\u003eHHS Move Your Way physical activity guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the BUCKLOS cassette compatible with my Shimano-equipped bike?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the BUCKLOS cassette is designed to be compatible with Shimano HG freehub bodies, which are found on a wide range of Shimano groupsets from entry-level to performance tiers. It is also compatible with SRAM 8-speed systems. Always confirm your freehub body type before purchasing to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What gear range should I choose for mountain biking vs. road cycling?\u003c\/h4\u003e\n\u003cp\u003eA: For mountain biking with steep climbs, wider ranges such as 11-42T, 11-46T, or 11-50T are recommended as they provide the low gears needed for technical ascents. For road cycling or gravel riding on flatter terrain, closer ratios like 11-32T or 11-36T offer better cadence control and top-end speed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the BUCKLOS cassette?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — the cassette slides onto your compatible Shimano HG freehub body and is secured with a lockring using a standard cassette lockring tool and chain whip. No complex adjustments are required, and it fits most standard rear wheel rotor sizes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I keep the cassette clean?\u003c\/h4\u003e\n\u003cp\u003eA: The BUCKLOS cassette features built-in sludge and drainage holes that help prevent mud and dirt buildup during riding. For routine cleaning, a stiff brush, degreaser, and a rinse with water is all you need to keep the sprockets in great condition.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the BUCKLOS cassette compatible with my Shimano-equipped bike?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the BUCKLOS cassette is designed to be compatible with Shimano HG freehub bodies, which are found on a wide range of Shimano groupsets from entry-level to performance tiers. It is also compatible with SRAM 8-speed systems. 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