This Hub Adapter combo will allow Split Racing type Sprockets. When used with the Universal sprocket disk adapter. It will Fit a Z 50 Monkey Rear Hub and Wheel.

The Rotor spacer is also included.

Total width of hub with adaptor is 6 5/8 inches.

Both Adapter and rotor spacer in first picture included.

Hub, Wheel, Sprocket, and Sprocket Disk Adapter sold Separately.