{"product_id":"zipp-zr1-sl-road-hub-with-ceramic-hybrid-bearings-a1-for-disc-brakes","title":"ZIPP ZR1 SL Road Hub with Ceramic Hybrid Bearings A1 for Disc Brakes","description":"\u003cp\u003eThe ZIPP ZR1 SL Ceramic Hybrid Bearings hubset by Sram is engineered for cyclists who demand top-tier performance paired with lightweight durability. Designed as an evolution of the renowned ZR1 hub, the SL version boasts a lighter hub shell and an optimized bearing system, making it an ideal choice for high-end NSW wheels. Its advanced design incorporates carbon steel bearings with optional ceramic counterparts, reducing rotational weight and enhancing efficiency with every pedal stroke.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing a rapid engagement mechanism with 66 points of engagement, the hub ensures immediate power transfer, thanks to its innovative six pawls arranged in two groups of three. This configuration guarantees that at least three pawls are always engaged, delivering smooth and responsive acceleration. Maintenance is simplified by the driver body design, which secures the pawls during disassembly. Compatibility with J-bend spokes facilitates easy replacement and customization, while the hub supports disc brakes with a Centre Lock system for reliable stopping power.\u003c\/p\u003e\n\n\u003cp\u003eApproved for use with light-assist electric bikes on both road and gravel terrains—provided the motor’s torque does not exceed 60 Nm—the ZIPP ZR1 SL is a versatile component that meets the demands of modern cycling. Crafted from premium aluminium materials for both axle and driver body, and finished in sleek black, this hubset combines aesthetics with robust construction to elevate your riding experience.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding rapid and efficient power transfer with 66 points of engagement for responsive rides\u003c\/li\u003e\n  \u003cli\u003eLightweight design suitable for top-level cycling performance and competitive racing\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance through a user-friendly driver body that keeps pawls securely in place\u003c\/li\u003e\n  \u003cli\u003eCompatibility with popular J-bend spokes for straightforward replacements and upgrades\u003c\/li\u003e\n  \u003cli\u003eReliable disc brake support with Centre Lock compatibility for enhanced braking control\u003c\/li\u003e\n  \u003cli\u003eSuitable for light-assist electric bikes under 60 Nm torque on road and gravel surfaces\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 electric bike motors exceeding 60 Nm torque, which can compromise hub integrity\u003c\/li\u003e\n  \u003cli\u003eApplications requiring power measurement compatibility, as this hubset lacks that feature\u003c\/li\u003e\n  \u003cli\u003eNon-disc brake systems, since it is designed exclusively for disc brakes with Centre Lock\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty off-road or downhill riding that demands more rugged hub construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I upgrade the bearings to ceramic?\u003c\/strong\u003e\u003cbr\u003eYes, the ZR1 SL hubset comes standard with carbon steel bearings but offers an aftermarket ceramic bearing option for reduced weight and improved performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this hubset compatible with all wheel sizes?\u003c\/strong\u003e\u003cbr\u003eIt is designed for wheels with 24 or 28 spoke holes and fits front or rear axles with TA 12x100 or TA 12x142 specifications, making it compatible with most high-end road and gravel wheels.\u003c\/p\u003e","brand":"Sram","offers":[{"title":"12X100 \/ Black","offer_id":46187460395183,"sku":"ZWS8055000","price":221.42,"currency_code":"GBP","in_stock":true},{"title":"12X142 XDR \/ Black","offer_id":46187460427951,"sku":"ZWS8055001","price":398.55,"currency_code":"GBP","in_stock":true},{"title":"12X142 HG \/ Black","offer_id":46187460460719,"sku":"ZWS8055002","price":398.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/ZWS8055000_66201.jpg?v=1768533002","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/zipp-zr1-sl-road-hub-with-ceramic-hybrid-bearings-a1-for-disc-brakes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}