Burt Munro and is on display at E Hayes & Sons, Invercargill. There is also a second motorcycle purported to be the original "Munro Special" in Te Papa Museum in Wellington. The Bonneville Salt Flats in northwestern Utah, USA are known worldwide for their many miles of flat, compacted salt; perfect for testing speed machines. During Speed Week, usually in mid-late August, vehicle enthusiasts from around the world gather at Bonneville. Munro travelled to Bonneville ten times, the first time for "sightseeing" purposes. In the nine times he raced at Bonneville, Munro set three world records: first in 1962, then in 1966
Triumph Speed Four and other minor concessions to its streetfighter style; the frame and fully adjustable suspension are race-ready. The engine is a 599 cc inline-four-cylinder engine, as used in the TT600. The bike has a top speed of and a time of 4.5 seconds. "Motorcyclist" tested the 2002 Speed Four's time at 11.65 seconds @ and time at 3.71 seconds. The Speed Four was voted No.1 for handling and suspension in "Ride" magazine's 2008 Rider Power Survey. The Triumph Daytona 675 was second in the same category. Triumph UK After Sales has confirmed that 4,606 Speed Fours were produced from 2002 through