shell width:79MM , Press diameter:φ46*φ46 , Shaft diameter:φ30*30 , colour:black red , weight:106g , Bearing grade: ceramic, ABEC-7, G3 silicon nitride ceramic ball.
Suitable for SRAM Rival22 \ Force22 \ S900 \ S952 BB30 crankset, SRAM Red Quarq BB30 and other 30mm diameter crankset Rotor 3D + \ 3D30 \ 3DF \ Aldhu crankshaft diameter 30mm