emu
British Motorcycles

Martinsyde 1921 500cc V-Twin Sports Model

Martinsyde-1921-500cc-V-Twin-01.jpg
The 3 ½ h.p. Sports Martinsyde. The performance of this new model in the A.C.U. Six Days Trials was watched with interest.
Article: Martinsyde 500cc V-Twin 1921
Credit: The MotorCycle