Enduro BB86/92 Bottom Brackets.
- Choose between BB86/92, BB86 or BB92 shell options dependent on 24mm spindle or GXP spindle cranks being used
- Within the configurations Zer0 Ceramic and ABEC-5 bearing options are available
- Cups machined (not molded) from delrin to prevent noise
- Zero Ceramic bearings use oversized Grade 3 ceramic balls, rolling on mirror finished races which receive Magnetite and Cryogenic treatments for hardness and longevity. They come close to "zero" rolling resistance
- ABEC-5 bearings feature Grade-5 Chromium steel balls, high carbon Chromium alloy races, polished to ABEC-5 standards for precision and nioseless movement, along with graphite/nylon retainers