9.3 average score from 31 reviews

BottomBear BB90-95

Model number: BBO-26
  • Press fit BB90-95 cartridge bearings
  • Inner diameter of 24 mm and outer diameter of 37 mm
  • Spacers for adapting to BB95 included
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BottomBear BB90-95 Bottom Bracket

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 BottomBear BB90-95 is a high-end bottom bracket. Durable, high-end materials are used to keep your bike rolling forever!


  • Bracket Shell type BB90 - Trek Direct fit Road, BB95 - Trek Direct fit MTB
  • Bracket spindle diameter (mm) 24
  • Bearings material CrMo
  • Bracket Shell Diameter (mm) 37
  • Bracket Shell width (mm) 90mm, 95mm


  • Weight (g) 29