Adler M 125 Make Model. | Adler M 125 | Year | 1952 - 56 | Production | 5 500 | Engine | 1 cylinder, 2 stroke | Capacity | 123 cc / 7.51 cub in. | Bore x Stroke | 54 x 54 mm | Cooling | Air cooled | Lubrication | Petrol oil mix 25:1 | Clutch | Multi plate, wet, cable operated | Starting | Kick start | Ignition | Magneto | Carburetor | Single Bing carburetor | Exhaust System | Twin, steel, chrome | Max Power | 5 kW / 6.8 hp @ 5750 rpm | Compression Ratio | 1: 5.1 | Final Drive | Chain, fully enclosed | Frame | Double cradle steel frame | Front suspension | Cartridge | Rear suspension | Plunger shock absorbers, adjustable for load and road conditions | Top Speed | 88 km/h / 55 mph | Colours | Black | Source | databikes.com | | |