Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring custom retainer bearings.

Features
BB Cups are forged & CNC machined from 6066 aluminum.
Tapering wall construction to minimize weight.
Custom 6805 16 ball retainer bearing
Bearings feature our custom triple wiper seal to better retain grease & keep contaminants out.
Bearings are factory filled with Phil Wood waterproof grease tested & proven to extend bearing life.