Inner diameter of 24 mm and outer diameter of 37 mm
Spacers for adapting to BB95 included
BottomBear BB90-95 Bottom Bracket
Complete set of cartridge bearings
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 Diameter (mm)37
Bracket Shell typeBB90 - Trek Direct fit Road, BB95 - Trek Direct fit MTB