{"product_id":"sunrace-m63-7speed-11-28t","title":"SunRace M63 7Speed","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eDurable Performance. Smooth Shifting.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe SunRace M63 is a high-quality steel cassette designed for standard Shimano-style freehub bodies. It bridges the gap between budget \"no-name\" parts and expensive racing components, offering a zinc-plated finish that resists rust and road salt. An essential feature for riders in four-season climates.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eWhy the M63 is the Smart Choice for 7Speed Riders:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eSuper Fluid Drive™ Technology:\u003c\/b\u003e Features specifically mapped shift ramps and tooth profiles that \"grab\" the chain and move it effortlessly between cogs, reducing hesitation and drivetrain noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eCorrosion-Resistant Zinc Finish:\u003c\/b\u003e The distinct silver zinc plating provides a protective barrier against the elements, keeping your cassette looking clean and shifting smoothly through rain and slush.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eSteel Cog Construction:\u003c\/b\u003e Forged from high-tensile steel for maximum longevity. These cogs are built to withstand the torque of steep climbs and the abrasive wear of a gritty chain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003eLightweight Engineering:\u003c\/b\u003e Utilizes weight-reduction holes in the larger cogs to shave unnecessary grams without compromising the structural integrity of the drivetrain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eWide-Range Versatility:\u003c\/b\u003e Available in popular gear spreads (like \u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"64\"\u003e11-28T or 12-34T\u003c\/b\u003e), allowing you to choose between a \"road-friendly\" tight cadence or a \"climb-anything\" mega-range setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,5,0\"\u003e\u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"0\"\u003eUniversal Compatibility:\u003c\/b\u003e Fully compatible with \u003cb data-path-to-node=\"5,5,0\" data-index-in-node=\"47\"\u003eShimano, SRAM, and Microshift\u003c\/b\u003e 7Speed chains and derailleurs, making it a \"plug-and-play\" replacement for almost any 7Speed bike.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eSpeeds:\u003c\/b\u003e 7Speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eMaterial:\u003c\/b\u003e Steel (Zinc Plated)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eLockring:\u003c\/b\u003e Steel (Included)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003eCompatibility:\u003c\/b\u003e Standard Shimano-style Freehub (HG)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003eWeight:\u003c\/b\u003e Performance-focused for the category (approx. 250g-300g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"8\"\u003e\n\u003cp data-path-to-node=\"9,0\"\u003e\u003cb data-path-to-node=\"9,0\" data-index-in-node=\"0\"\u003eThe Alegro Perspective:\u003c\/b\u003e In the shop, we call the SunRace M63 the \"life-extender.\" If you have a trusty 90s mountain bike or a reliable hybrid that has started \"skipping\" gears, a new M63 combined with a fresh chain will make it feel like a brand-new bike. It is significantly better made than the basic brown\/black cassettes often found on entry-level bikes, and the zinc finish actually stays silver rather than turning into a rusty mess after one rainy ride.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eSmooth Engagement. Industrial Durability. Refresh your Ride with SunRace.\u003c\/b\u003e\u003c\/p\u003e","brand":"SunRace","offers":[{"title":"11-28T","offer_id":48824127127775,"sku":null,"price":35.0,"currency_code":"CAD","in_stock":true},{"title":"12-28T","offer_id":48824127160543,"sku":null,"price":35.0,"currency_code":"CAD","in_stock":false},{"title":"12-34T","offer_id":48824127193311,"sku":null,"price":35.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5452\/3103\/files\/CSM63.7AS0.NS0.png?v=1775493577","url":"https:\/\/alegrocycles.com\/products\/sunrace-m63-7speed-11-28t","provider":"Alegro Cycles","version":"1.0","type":"link"}