{"product_id":"zipp-858-nsw-carbon-tubeless-disc-brake-rear-wheel-700c-center-lock-xdr-12x142mm","title":"Zipp 858 NSW Carbon Tubeless Disc Brake Rear Wheel 700C Center Lock XDR 12x142mm","description":"\u003cp\u003eExperience unparalleled speed and aerodynamic efficiency with the Zipp Wheel - 858 NSW Carbon Tubeless Disc Brake Center Locking 700C Rear. Engineered for serious cyclists, this wheel combines cutting-edge Total System Efficiency™ technology with an innovative tubeless, hookless rim design to minimize weight and maximize performance. The 23mm internal rim width allows for wider tires at lower pressures, reducing rolling resistance and enhancing ride comfort without compromising speed. Whether you're competing in triathlons, time trials, or aggressive road rides, the 858 NSW sets a new standard for performance and durability.\u003c\/p\u003e\n\n\u003cp\u003eThe distinctive 82mm-deep Sawtooth™ rim profile, featuring Hyperfoil™ nodes and HexFin ABLC dimples, offers superior aerodynamic benefits and exceptional crosswind stability. This unique rim shape balances aero efficiency with stability, allowing you to maintain control and speed even in challenging conditions. At its core, the Cognition V2 hubset with Axial Clutch V2 technology ensures rapid engagement, low friction, and improved longevity, delivering smooth power transfer whether pedaling hard or coasting. Finished with Zipp’s ImPress direct-print graphics, this wheel is as visually striking as it is technically advanced.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximizing aerodynamic speed in triathlon, time trial, and road racing scenarios\u003c\/li\u003e\n  \u003cli\u003eReducing rolling resistance through wider tubeless tires running at lower pressures\u003c\/li\u003e\n  \u003cli\u003eEnhancing crosswind stability with the Sawtooth™ rim profile for confident handling\u003c\/li\u003e\n  \u003cli\u003eProviding quick hub engagement and efficient power transfer via Axial Clutch V2 technology\u003c\/li\u003e\n  \u003cli\u003eOffering durable, lightweight carbon construction with a hookless rim design for seamless tire fit\u003c\/li\u003e\n  \u003cli\u003eCompatibility with disc brakes and center lock rotors for modern braking performance\u003c\/li\u003e\n  \u003cli\u003eEasy tire installation facilitated by the optimized tire bed design\u003c\/li\u003e\n  \u003cli\u003eEnsuring long-term reliability backed by a lifetime warranty\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 non-tubeless tires, as the rim is designed exclusively for tubeless compatibility\u003c\/li\u003e\n  \u003cli\u003eApplications requiring rim brake compatibility, since this wheel is disc brake specific\u003c\/li\u003e\n  \u003cli\u003eRiders needing wider than 27mm maximum tire width, which exceeds the rim’s outside width limit\u003c\/li\u003e\n  \u003cli\u003eUsers requiring Campagnolo driver bodies, as these are sold separately and not included\u003c\/li\u003e\n  \u003cli\u003eHeavy off-road or mountain biking use, as the wheel is optimized for road, triathlon, and time trial disciplines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use standard clincher tires with this wheel?\u003c\/strong\u003e\u003cbr\u003eThis wheel is specifically designed for tubeless tires only, taking advantage of the hookless rim profile for a secure and efficient tire fit. Using standard clinchers is not recommended and may compromise performance and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the wheel compatible with both SRAM and Shimano drivetrains?\u003c\/strong\u003e\u003cbr\u003eYes, the wheel supports SRAM XDR and Shimano Road driver bodies, allowing you to pair it with a wide range of drivetrain setups for seamless integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this wheel come with a center lock rotor lockring?\u003c\/strong\u003e\u003cbr\u003eYes, the center locking rotor interface includes the lockring necessary for secure rotor attachment, ensuring hassle-free installation and compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat kind of maintenance does the Cognition V2 hub require?\u003c\/strong\u003e\u003cbr\u003eThe Cognition V2 hubset is engineered for durability and low friction, requiring minimal maintenance. Regular cleaning and periodic lubrication will help maintain optimal performance and longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Campagnolo driver body included?\u003c\/strong\u003e\u003cbr\u003eNo, the Campagnolo driver body is sold separately. The wheel comes with XDR or SRAM\/Shimano driver bodies depending on the configuration.\u003c\/p\u003e","brand":"Zipp","offers":[{"title":"Default Title","offer_id":45620625801391,"sku":"ZPWH8698001","price":1985.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1662550749-80764700.jpg?v=1768526748","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/zipp-858-nsw-carbon-tubeless-disc-brake-rear-wheel-700c-center-lock-xdr-12x142mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}