The Isle of Man TT is arguably the most historic motorsport event on the planet. Its 37 - mile Mountain Course is the world-s oldest racing circuit that is still in use. Three wheeled machines first appeared in 1923, and were an instant hit with the spectators. Early pioneer Fred Dixon set the standard for technical innovation with his banking sidecar, but lack of manufacturer support meant that the class was soon dropped. When sidecar outfits made a comeback at the TT in the 1950s, it was West German BMW machines which dominated the podium places. The Munich factory supported World Championship contenders such as Max Deubel, Georg Auerbacher and Siegfried Schauzu, and it was not until the late 60s that BSA-mounted British riders began a fight-back. Through the 1970s Yamaha two stoke engines were the weapon of choice at the TT, and powered the likes of World Champions George O-Dell and Jock Taylor; that is until Mick Boddice secured the support of Honda UK. Boddice battled it out with
