1956-57 ADLER Motocross SPECIFICATIONS
       
Engine: air cooled 2 stroke twin
        247cc
        bore:54mm, stroke: 54mm
        loop scavenged, alloy pistons
        compression 6.6:1
        output 20 HP DIN  
Lubrication: 25:1 petroil mixture.
Fuel consumption: unknown
Gearbox: 4 speed
Max speed: depends on gearing
Dimensions:  Weight: 123 kgs 
Tyres:  2.75 x 19 front
        3.00 x 19 rear
Fuel tank:  7 litres
Rear suspension: swing arm with
                 telescopic hydraulic shock absorbers.                
Front suspension: Earles type swinging arm with
                  telescopic hydraulic shock absorbers.
Electrical: unknown