Featuring Enduro Bearings' exclusive XD-15 Ceramic-Hybrid design, these bearings are the ultimate high performance setup. Combining cryogenically treated nitrogen steel races with Grade 3 Silicon Nitride ceramic balls, these bearings offer maximum contact area for improved performance and longevity. The LLB seals and Kluber NBU52 grease provide protection from the elements and maintain smooth operation over time.

Unlike other bearings, ENDURO CXD 3803 LLB W XD15 ABEC-5 CERAMIC RADIAL BRN (C3) HUB - 17 X 26 X 10MM features XD-15 ceramic-hybrid bearings that actually improve with time and usage. As they wear-in, the super-hard ceramic balls make the races even smoother, providing not only initial speed and power advantages on day one but continuing to increase in speed and smoothness over time. This sets ENDURO CXD 3803 LLB W XD15 ABEC-5 CERAMIC RADIAL BRN (C3) HUB - 17 X 26 X 10MM apart from other ceramic-hybrid bearings on the market that may claim initial advantages but ultimately decrease in speed. With an unlimited lifetime bearing and race warranty, ENDURO CXD 3803 LLB W XD15 ABEC-5 CERAMIC RADIAL BRN (C

This bearing is commonly utilized by Industry Nine in their rear hubs, providing an extra-wide double-row design that significantly minimizes axle flex and precisely fits the same area as two 6803 single-row bearings.

Our Enduro bearings come in various materials - high-carbon chromium steel, 440C stainless steel, ceramic-hybrid, and XD-15 with ceramic or stainless balls. Each bearing is carefully designed with deeper grooves to allow for larger balls and includes dual-lip seals that ride in a micro-groove, creating a full labyrinth for ultimate protection against external elements.