The 1925 Isle of Man Tourist Trophy was the second and final year of the Ultra-Lightweight class for motorcycles of 175 cc capacity. Handley in the Ultra-Lightweight race, for which there were only s...

In 1924 the ACU introduced the of the Ultra-Lightweight class for motorcycles of 175 cc capacity that was run only twice, in 1924 and 1925. This was the second year of the Sidecar race that would also...