A. All Viragos use a 2.1:1 ratio so there should be do problem there at all. All the Viragos use a cable driven speedometer, including the Cycom equipped bikes. The speedometer cable connectors are all standard. Additional Information: J.C.Whitney has an extensive Motorcycle store available on-line. The sell aftermarket speedometers, including a mini-speedo with matching tachometer that will work on the Viragos.