Vintage chopper powered by an Ariel Square Four. British motor, two geared crankshafts produced until the late 1950’s.

https://i.redd.it/f4awjodoipm11.jpg via /r/motorcycles https://www.reddit.com/r/motorcycles/comments/9ggcyu/vintage_chopper_powered_by_an_ariel_square_four/?utm_source=ifttt