Adler M125 (1952-56)

The Adler M125 motorcycle was produced from 1952 to 1956 with a total production of 5,500 units. It has a 1-cylinder, 2-stroke engine with a displacement of 123 cc and a maximum power output of 5 kW (6.8 hp) at 5750 rpm. The engine is air-cooled and lubricated by a petrol oil mix at a ratio of 25:1. It has a multi-plate, wet clutch operated by a cable and a kick start ignition with a magneto. The carburetor is a single Bing piece and the exhaust system is twin steel with chrome. The compression ratio is 1:5.1 and the final drive is a fully enclosed chain. The frame is a double cradle steel frame, while the front suspension is a cartridge type and the rear suspension is adjustable for load and road conditions with plunger shock absorbers. The top speed of the Adler M125 is 88 km/h (55 mph) and it is available in black.

Technical specifications:

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