The 1955 Adler MB 250S sports an air-cooled, two-stroke, 247cc, twin cylinder engine paired to a four-speed manual transmission, and can produce a claimed 18 horsepower at 5600 rpm. It boasts standard features such as laced wheels, a high-mounted exhaust, a single saddle, dual shocks as a rear suspension, a leading link fork in the front, a drum braking system, and a large headlamp.