Sammy Miller developed in 1977 this nice Long-stroke 305cc Honda.
The engine had 305cc displacement with a compression ratio 8.2:1 and offered 22.5 Hp at 8.00rpm
The weight was 90 Kg and was equiped with his own Hi Boy chrome plated Renolds 531 tube Frame.
Rob Shepherd won the British Championship in 1977 with this 305cc long-stroke Honda bike.