ENDURO BEARINGS Cxd 6801 llb - xd-15 ceramic (radial) - 12x21x5

Upgrade your cycling performance with the exclusive Enduro XD-15 Ceramic-Hybrid bearing. Designed with corrosion-proof, cryogenically treated nitrogen steel races and Silicon Nitride Grade 5 ceramic balls, this high-performance bearing offers exceptional durability and smoothness. Its deep-groove raceways accommodate large ceramic balls for increased contact area, enhancing both performance and lifespan. The dual-lip labyrinth (LLB) seals provide superior protection against dirt, water, and debris, while the 90% fill Kluber NBU52 grease ensures consistent, smooth operation that improves over time. Unlike other bearings, XD-15 ceramic-hybrid bearings actually improve with use, as the super-hard ceramic balls help to make the races even smoother over time. Perfect for lightweight quick-release hubs and pedals, these bearings come with a limited lifetime warranty against wear and corrosion. Engineered for maximum durability, they feature large balls in deep-groove races and full labyrinth seals for optimal protection. Static load: 234 lbf / 1.04 kN | Weight: 5.6 g.