BottomThread BSA GXP

  • Fully CNC machined external cups
  • Co-molded bearing shields
  • Chrome steel 6805 bearings
  • Wave washers included

BottomThread BSA GXP Bottom Bracket

BSA bottom bracket, GXP compatible
There is no better feeling than a smooth rolling bike. A bottom bracket is one of the most important parts to keep your bike smooth and silent. The BottomThread BSA GXP is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!


  • Weight (g) 113
  • Part materials Glassfiber reinforced Nylon, 7075 T6 Aluminium
  • Bracket Shell width (mm) 68, 73mm
  • Bracket Shell type BSA - English Threaded
  • Bracket spindle diameter (mm) 24-22
  • Bearings material CrMo