The Wheels Manufacturing BB86/92 Bottom Bracket with Ceramic Bearings is designed to be SRAM compatible. Compatible with a crank spindle diameter of 22/24mm and SI3N4 pure ceramic ball bearings offering near frictionless rotation, this is a top choice for riders with BB86/92 compatible frames.
- High precision Grade 5, SI3N4 pure ceramic ball bearings
- Designed for racing or indoor use only
- Requires regular servicing
- USA machined aluminium cups for superior durability
- Directly replaces all OEM BB86 products