Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring custom retainer bearings.
• 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.
|External, 68/73mm Bottom Bracket Shell||821973209661||BBXTTM||RFT30361288M|