shell width:68MM-73MM Press diameter:φ46*φ46 Shaft diameter:φ28.99*φ28.99
colour:black red weight:115g
Bearing grade: ceramic, ABEC-7, G3 silicon nitride ceramic ball
PF30-DUB bottom bracket, suitable for SRAM DUB specifications.
shell width:68MM-73MM Press diameter:φ46*φ46 Shaft diameter:φ28.99*φ28.99
colour:black red weight:115g
Bearing grade: ceramic, ABEC-7, G3 silicon nitride ceramic ball
PF30-DUB bottom bracket, suitable for SRAM DUB specifications.