It lets you take the lockring off and service the bearing areas. The centre 'axle' bit stays in place, unless you need to remove the whole lot, in which case we'd file on some flats and wedge it in the bench vice. Turn the rim and you can remove the remains of the freewheel like this.
It lets you take the lockring off and service the bearing areas. The centre 'axle' bit stays in place, unless you need to remove the whole lot, in which case we'd file on some flats and wedge it in the bench vice. Turn the rim and you can remove the remains of the freewheel like this.