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
Harkers Canyon (Salt Lake County, Utah) is located near the top of the canyon, on a ridge between Harkers Canyon and Barneys Canyon, at 2580 m (8465 ft) elevation. The canyon empties out of the Oquirrh Mountains at 1490 m (4890 ft), near the unincorporated community of Bacchus and State Route 111, on the far western edge of the greater Salt Lake City metropolitan area. Harkers Canyon is located in the Utah Division of Wildlife Resources Wildlife Management Unit 18. Harkers Canyon (Salt Lake County, Utah) Harkers Canyon is located west-southwest of downtown Salt Lake City, in Salt Lake County, Utah, USA. The canyon empties into