A variant of external bottom brackets, PressFit cuts weight by up to 40 g and provides easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the cranks - spindle length and diameter remain the same.

Details:

• Material: Synthetic
• Bearings: Industrial bearings, sealed
• Only compatible with PressFit frames
• Diameter bottom bracket shell: 89-91.5 mm
• Weight approx.: 94 g