BKC-0848 - TorqTite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and 30mm Cranksets (104mm or longer) - Red TH-873 This radial bearing features 440C

This radial bearing features 440C stainless steel alloy races and Grade 10 balls with dual-lip

Puller 30-32mm - Stainless Steel

440C stainless steel

and can be used as a pivot bearing though the MAX-type version of this bearing is better suited for suspension use

The additional balls

BKC-0848 - TorqTite, Ceramic-Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and 30mm Cranksets (104mm or longer) - Red TH-873 This radial bearing features 440CBKC 0848 TorqTite, Ceramic Hybrid, XD15, Angular Contact, Bearing Bottom Bracket for PF30 Framesets and 30mm Cranksets (current spindle length standard of 104mm or longer) Enduro Bearings' exclusive ceramic bearings with XD15 nitrogen steel races have been the ultimate longevity and low friction story in the cycling industry for over 12 years. This extra tough, stainless material will not corrode or rust as most other ceramic hybrids on the market