SRAM GXP PF (MTB) BB121 Fat Bike Bottom Bracket

WHAT THE WORLD SPINS ON

A variant of the external bottom bracket, PressFit cut weight by up to 40 grams and provide easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank — spindle length and diameter remain the same.

FEATURES

• PressFit cuts weight
• Easier installation by allowing you to press the bearing cups into the frame
• GXP® compatible
• Easy installation
• ISO 4210 compliant. See Declaration of Conformity for details.

SPECIFICATIONS 

BB-frame interface PressFit to English/BSA 68/73mm
Crank-BB interface GXP
Bearing type Standard
Spindle diameter 24mm
Spindle length n/a
Chainline n/a
Support E-type FD n/a