Press Fit bottom bracket PF30 standard for road bikes.
Chrome steel BB30 bearings.
Cup diameter of 46 mm.
Part Materials: Glassfibre Reinforced Nylon
Bearings Material: CrMo
Bracket Shell Type: PF30 - Press Fit 30
Bracket Shell Diameter: 46 mm
Bracket Shell Width: 68 mm
Bracket Spindle Diameter: 30 mm
Weight: 84 g