1937 - 1940 Sonderklasse

Photo courtesy of Jim Craig

Engine: V4, 32 hp, two stroke with 2 additional pistons dedicated to scavenging giving the
            appearance of a V6.  The engine had an oil filled crankcase like a 4 stroke.

Transmission: 3 speed, rear wheel drive

Brakes:  Hydraulic brakes on all 4 wheels