The seal is made from a mix of rubber and alloy to provide double protection for the bearings. Crank Type: SRAM DUB (29mm). Bearing: Ceramic Bearings.
Prime Pressfit Bottom Bracket BB86 (Ceramic Bearings) Fits SRAM GXP (New)
Prime Bottom Bracket - BB86 (Sram - GXP) - Ceramic Bearings
GUB Ceramic bottom bracket BB386 to shimano 24mm
BBB Cycling 11-T Ceramic 7075 Aluminium Alloy Derailleur Jockey Wheels SRAM Shimano and Campagnolo Compatible Pulleys Ceramic Bearings 9- 10- and 11-Speed AluBoys BDP-22, Grey
Ceramic Road BSA Bottom Bracket For Shimano 68mm includes Ceramic Bearings
Superstar PF30 30mm Axle PressFit Bottom Bracket - SKF or Ceramic Bearings
