GRS PF30Press Fit BB-30Lightweight, CNC machined, sealed bearing BB.

This lightweight, sealed bearing bottom bracket is constructed using CNC machined alloy cups.Designed to be press-fitted into 46mm Internal Bottom Bracket shells.Works together with common 30mm axle size type cranks. •Universal 68/73mm shell•Road or MTB fit.•Accepts 30mm axles•Spacers included•Black anodised finish•       Weight: 124gNote - If using with Rotor cranks. Please use original Rotor dust covers on outside face of bearing.