Bonneville Salt Flats showing salt crust deterioration were seriously flawed. Despite this, since 1998, the owners of the Wendover potash facility have worked diligently in conjunction with the BLM to undertake the Salt Laydown Project under which solid salt from ponds located south of Interstate 80 is dissolved and pumped onto the Bonneville Salt Flats north of I-80. During the following summer months, heat from the sun vaporizes the water and the precipitated salt becomes part of the race track surface. Since the onset of this project, more than 10.7 million tons of salt have been pumped onto the Bonneville Salt Flats. The
Triumph Model H Model H was fitted with a 499 cc air-cooled four-stroke single-cylinder engine. It was also the first Triumph not to be fitted with pedals, so was a true motorcycle. Engine differences from the previous Model A included a single cam wheel with two cams replacing separate cam wheels for the inlet and exhaust valve, and new design of cylinder casting. Valve head diameter was enlarged and the valves were spaced further apart. The Model H was fitted with a Sturmey-Archer three-speed countershaft gearbox operated by a hand gear change lever. More than 30,000 Triumph Model H motorcycles had been produced