The Sunrace BBS18 Bottom Bracket features a square taper 68mm x 131mm design for increased strength and compatibility. The tight tolerances ensure smooth and reliable operation, extending the lifespan of your crankset.
Features:
Steel axle
Alloy cups & cylindrical sleeve
Engineering polymer stopper
Sealed cartridge bearings
Axle thread: M8 x P1.0
Axle bolt: BAS05
Approx weight: 260g (113mm)