The Robinson Triton was built by Tony Robinson and his father, Harry, and raced by Tony in the early 1960's. The bike had a Triumph engine in a Norton frame, hence the name.

The Robinsons with their 650cc Robinson Triton at a Silverstone Test Day in 1960.

Racing in 1964 at Oulton Park in Cheshire.

The Triton fitted with a 500cc engine racing at the Cadwell Park circuit in Lincolnshire in 1964.

Another photograph of the 500cc bike, again racing at Cadwell Park in 1964.