1x 6 bolt 44 BCD hub spacer for disc brake rotors.
CNC alloy disc rotor spacer. Used to increase disc rotor clearance when fitting disc brakes to a hub motor - solves brake caliper rubbing on hub motor. Also used on some hubs that have older narrow spacing or where the rotor is not close enough to the caliper mount on the fork leg.
Available in 1.0mm, 2.0mm and 2.5mm (select from drop-down menu above).
44mm BCD (bolt circle diameter).