RDM Hub Ruckus/Dio Disc Brake Adapter + 1.375-24 Freewheel Drive

Product Description Motorized Bicycle Hub Ruckus/Dio Disc Brake Mount + 1.375-24 Freewheel Drive 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 required for a successful hub installation, even if you're only running brakes 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 assembly process for these hubs is straightforward; the hub end adapters require M5 x14mm socket head cap screws to fasten after lacing the wheel bolt.