Ah yes, I just saw the big oil tank and big petrol tank and thought 500. Anyway, it is an Ariel jigsaw puzzle.
1938 Ariel Red Hunter VH1
2011 Moto Guzzi V7 Cafe Classic
AOMCC Member 3400
Looking for a well sorted and original Black Ariel, 1928 OHV or 1930 OHV (or a nice Velocette)