{"product_id":"zipp-ceramicspeed-bearing-kit-61903-for-zipp-30-60-rear-hub-shell-high-performance-upgrade","title":"ZIPP CeramicSpeed Bearing Kit 61903 for ZIPP 30\/60 Rear Hub Shell - High Performance Upgrade","description":"\u003cp\u003eExperience a new level of smoothness and efficiency with the ZIPP Ceramic Speed Bearing Kit - 61903, designed specifically for the ZIPP 30\/60 Rear Hub Shell. Crafted in partnership with CeramicSpeed, this upgrade kit replaces standard steel bearings with high-performance ceramic bearings that reduce drivetrain friction, helping you conserve energy and maximize every pedal stroke. These precision-engineered components offer an optimal blend of durability and speed, ensuring your wheels spin effortlessly during intense rides.\u003c\/p\u003e\n\n\u003cp\u003eMade to fit seamlessly into all Zipp hubs and free hub driver bodies, this bearing kit enhances your bike’s overall performance by minimizing resistance and improving rotational efficiency. Whether you’re aiming for faster acceleration, smoother cruising, or longer-lasting components, the ZIPP Ceramic Speed Bearing Kit delivers a tangible advantage that serious cyclists will appreciate.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing drivetrain friction for improved energy transfer\u003c\/li\u003e\n  \u003cli\u003eEnhancing wheel rotational efficiency for faster speeds\u003c\/li\u003e\n  \u003cli\u003eIncreasing bearing durability and longevity\u003c\/li\u003e\n  \u003cli\u003eSeamless compatibility with all Zipp hubs and free hub bodies\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-Zipp hubs or incompatible wheel systems\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a low-cost, standard bearing replacement\u003c\/li\u003e\n  \u003cli\u003eApplications requiring heavy-duty or non-ceramic specific bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill these ceramic bearings fit my Zipp 30\/60 Rear Hub Shell?\u003c\/strong\u003e\u003cbr\u003eYes, the kit is designed specifically for Zipp 30\/60 Rear Hub Shells and ensures perfect fit and performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do ceramic bearings improve my riding experience?\u003c\/strong\u003e\u003cbr\u003eCeramic bearings reduce friction compared to steel bearings, allowing smoother wheel rotation and more efficient power transfer.\u003c\/p\u003e","brand":"Zipp","offers":[{"title":"Default Title","offer_id":46121641607343,"sku":"ZPWHB183001","price":245.52,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/ZPWHB183001_22082.jpg?v=1768533497","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/zipp-ceramicspeed-bearing-kit-61903-for-zipp-30-60-rear-hub-shell-high-performance-upgrade","provider":"Swinnerton Cycles","version":"1.0","type":"link"}