Enduro's high-end BB solution combines Hybrid Ceramic radial bearings with precision-machined Delrin cups that simply insert into the BB shell. Enduro Hybrid Ceramic bearings are made of 52100 high-carbon chrome alloy rings, combined with ceramic balls and LLB seals. Enduro designs all its radial bearings with deeper grooves to accommodate the largest possible balls, providing maximum contact surface and significantly increased service life.Details: Compatibility: BB92 for GXP bottom bracket Steel/ceramic bearings
