BB Trek-Diamant Prowheel 68mm/140mm Hollow Tech 2 Black

Genuine replacement parts

Prowheel: Crank it up!

Use original bottom brackets for optimal functionality.

Key Features

• Prowheel PW-BB73+
• Shell Width: 68/73mm for MTB
• Compatible with BC1.37"x34T BB Cups with 24mm diameter spindle
• Compatible with Shimano Hollow Tech II cranksets

Specifications