History of the Isle of Man TT Races 1920–1929

The Isle of Man TT and other motorcycle racing in the island did not restart after the end of the First World War until 1920. Changes were made to the Snaefell Mountain Course causing competitors to turn left and proceed up the hill at Cronk-ny-Mona to follow the primary A18 Snaefell Mountain Road through to Governor's Bridge with a new start/finish line at Glencrutchery Road lengthening the course to 37¾ miles.

History of the Isle of Man TT Races 1920–1929

The Isle of Man TT and other motorcycle racing in the island did not restart after the end of the First World War until 1920. Changes were made to the Snaefell Mountain Course causing competitors to turn left and proceed up the hill at Cronk-ny-Mona to follow the primary A18 Snaefell Mountain Road through to Governor's Bridge with a new start/finish line at Glencrutchery Road lengthening the course to 37¾ miles.