Triumph Bonneville T140 Triumph Bonneville T140 The Triumph Bonneville T140 is a standard motorcycle with a capacity engine that was designed and built by Triumph Engineering at Meriden near Coventry. The T140 was the second generation in the Bonneville series developed from the earlier T120 Bonneville and was produced by Triumph in a number of versions, including limited editions, from 1973 until 1983 when the company was declared bankrupt. Licensed production of the T140 Bonneville was continued by Les Harris between 1985 and 1988 at Newton Abbot in Devon, these machines became known as 'Harris' or 'Devon' Bonnevilles. The 650 cc capacity production
Bonneville Dam (Washington) side. Cofferdams were built to block half of the river and clear a construction site where the foundation could be reached. These projects, part of the Bonneville Dam were completed in 1937. Both the cascades and the old lock structure were submerged by the Bonneville Reservoir, also known as Lake Bonneville, the reservoir that formed behind the dam. The original navigation lock at Bonneville opened in 1938 and was, at that time, the highest single-lift lock in the world. Although the dam began to produce hydroelectricity in 1937, commercial electricity began its transfer from the dam in 1938. A