Ceramicspeed BB30 Sram GXP Bottom Bracket Cups 68 mm Black

When you want to install SRAM or Quarq´s 24/22mm diameter thru-axle crank into a bottom bracket shell measuring 68mm wide and 42mm in diameter, you need CeramicSpeed´s BB30 SRAM GXP bottom bracket. The CS bearings are hand-assembled and installed into aluminum cups that thread together for quiet durability without adapters. Open full product description