GTV 500cc 1934-1948 (teleidraulica 1947-1948)
Type V 1934-1940
GTW 1935-1948 Telescopic forks introduced 1947
The GTW 500 was introduced mid 1930s and was still in production in 1949, by which time it had been fitted with telescopic forks and a primitive form of plunger rear suspension. Earlier models had parallelogram rear suspension with friction damping.
GTC 1937-1939
Ardetta 250 OHV 3-speed 1939 (& poss. 1940)
GT 20 1938
Alce V Milizia della Strada 1940
Astore 1949-1953
Gambalunghino 250 GP 1949-1952