A variant of the external bottom bracket, Press Fit cuts weight by up to 40 grams & provides 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 & diameter remain the same. Technology GXPGXP’s Gutter Seal design cuts friction & weight—improving both feel & performance. Specifications for Press Fit GXP Bottom Bracket• WEIGHT: 83g• Easy installation• Press Fit cups for lighter weight• Bearings: Ceramic as standard