Zipp 88/188 Hub Bearing Kit (Pair)

ZIPP Hub Bearings 88/188 & 77/177D Pair | CeramicSpeed Performance UpgradeOn race day, everything - every loose flap of clothing, every calorie taken in, and every watt put out - matters. For cyclists and triathletes who leave nothing to chance, optimizing every component for maximum efficiency is paramount. This is where a crucial, yet often overl... moreooked, upgrade can deliver a significant competitive advantage: your hub bearings. These ZIPP Hub Bearings represent the pinnacle of rolling efficiency, designed for riders seeking the ultimate performance enhancement for their Zipp wheelset.For those looking for extra speed beyond our stock top grade steel bearings, Zipp is proud to introduce new hybrid ceramic bearings for the 77/77D and 177/177D hub, produced in partnership with CeramicSpeed™. This collaboration merges Zipp´s legendary aerodynamic engineering with CeramicSpeed´s unparalleled expertise in low-friction bearing technology. The result is a spare part that delivers a quantifiable reduction in drivetrain friction, translating directly into higher speeds and saved energy. With measurable savings of 1.5-9 watts, they´re the ultimate complement to the race proven speed of Firecrest® wheels. Upgrading your Zipp 88/188 or 77/177D hubs with these precision bearings is one of the most effective ways to gain free speed, allowing you to maintain a faster pace with the same power output or conserve vital energy for the final sprint.Main Features:* Features the lowest resistance hybrid ceramic (ceramic balls and steel races) available, engineered for elite-level competition.* Delivers measurable wattage savings between 1.5 and 9 watts per bearing set, depending on the level and condition of your existing bearings.* Available in convenient two-packs for Zipp 77/77D front hubs and 177/177D rear hubs (the 177 freehub uses the same kit as the 77 hub), ensuring a perfect fit and straightforward upgrade.* Optimized to enhance the performance of Zipp´s race-proven wheelsets, including the renowned Firecrest® line.Technical Specifications:* Attribute: Bearings* Product: High-Performance Hub Bearings* Compatibility: Designed as a premium upgrade for Zipp front or rear hubs, including the 88/188 and 77/177D series.* Technology: Hybrid Ceramic, developed in partnership with CeramicSpeed™.* Application: Road Racing, Time Trial, Triathlon* Performance Gain: Verified reduction in mechanical drag for improved rolling efficiency.By minimizing rotational friction at the heart of your wheels, these ZIPP hub bearings ensure that more of your power is dedicated to forward motion. This is a critical advantage in any competitive scenario, from long-distance endurance events to explosive, short-course racing. Elevate your equipment to the next level and unlock the full potential of your Zipp wheels. Make every watt count and gain the edge you need to perform at your absolute best