Rex's Speed Shop is a specialist manufacturer of new replacement CDi units, electronic 'racing magnetos' and replacement ignition systems. We also stock a range of vintage & modern wiring products for Japanese & European Motorcycles including conn
Tier Motorsports is the manufacturer of the patented Four-Bar Steering Mechanism. Currently under development is an add-on to the Yamaha off-road motorcycles that incorporate our patented technology in a front swing arm suspension kit.