Sealed bearing cartridge bottom bracket for Messenger series, alloy cup and alloy sleeve, lightweight
Axle Length : 103mm
Axle : JIS Taper (CroMoly)
Cup Thread : BC1.37x24T
BB shell width : 68mm
Cup Material : Aluminum alloy
*Axle bolts are not included.
*JIS taper is not compatible with SG75 taper.