BSA Rocket 3/Triumph Trident adaptations only, available from the factory as part-numbered inventory. Williams' team won consecutive 750 cc production races at the Isle of Man TT for the five years between 1971 and 1975, and in the new F750 event for race-specification machines, Triumph and BSA machines with Rob North frames placed first and second. Bert Hopwood recommended a production version of the racing triple, producing at 8,250 rpm, but his suggestion was not adopted. Further racing development was done in Duarte, California under racing manager Dan Macias. Tom Mellor set four world speed records at the Bonneville Salt Flats in September 2008
Triumph Speed Triple Triumph Speed Triple The Triumph Speed Triple is a series of motorcycles produced by Triumph Motorcycles. In 1994 the reborn Triumph became one of the earliest adopters of the new streetfighter style. This was essentially a modern sport bike or race replica motorcycle but without the aerodynamic plastic fairing. The new bike was first released to the public in 1994, and in a nod to the 1938 Speed Twin, was dubbed the "Speed Triple". The original Speed Twin was powered by a 498 cc vertical twin cylinder engine, and was considered a high performance machine in its day. The new