RDM Hub Bicycle Disc Brake Mount

Product Description Motorized Bicycle Hub Bicycle Disc Brake adapter only. This component can be used on front or rear Hubs. Buy RDM hub parts individually to complete a hub or reconfigure. Specs: 36h 2.78"/70.5mm spoke hole circle diameter Two brake adapters, an axle assembly, and a hub body are all necessary to construct a hub, even if brakes are only used on one side.An axle assembly consists of an axle, 2x M10-1x45mm bolts, 4x M10 washers, and 2x 6905 bearings you can use shielded sealed or open bearings.  The hubs are user-friendly to install. Following the lacing of your wheel, secure the hub end adapters with M5 x14mm socket head cap screws.