RaceFace, Bottom Bracket BSA, 83mm-30mm dia, EXT, Seal

A good bottom bracket works in the dark, does a job no one else wants to do and never gets the thanks it deserves. But if it wasn't there, all your fun would be over. So show our trusty 30mm BSA BB a little love would ya?

Tech Specs:

• Spindle Diameter: 30mm


• Spindle Length: 83mm


• Bearing Style: Single Row


• Seal: Ext. Seal


• Shell Standard: BSA


• Weight: 83g