The 1952 Adler M 125 sports an air-cooled, two-stroke, 123cc, single cylinder engine paired to a three-speed manual transmission, and can produce a claimed 7 horsepower at 5750 rpm. It also comes standard with a sprung seat, laced wheels, full-fenders, a blacked-out frame, a large headlight, a cartridge fork front suspension and can be fitted with an optional passenger seat.