Installs onto the stock mechanical transmission speedo drive with the OEM speedo nut (not included). The converter-sensor sends electronic pulses, allowing you to run an electronic speedometer on a bike with a transmission driven speedo. The sensor requires 12V and connects with three 120cm wires, current, signal and ground. The speedometer will require calibration.

Fits: > 36-83 B.T. with transmission driven speedo (NU)