The Press Fit 4630 will easily accommodate your handpicked rig with its press fit, 46mm diameter with 30mm axle BB shell. ROTOR conceived its Universal Bottom Bracket (UBB) concept to eliminate the complicated bottom bracket/crank compatibility challenge.
. Designed to work with PF30, BBright and BB386evo bottom brackets
. 100% CNC-machined, 7075 aluminium
. Diameter BB shell: 46mm
. Case width: 68mm
. Integrated 30mm axle
. Silicone seals and centre sleeve
. Bearings: Steel
. Colour: Black