Adler Motorcycles

1955-1956 Adler M100


Air cooled single cylinder two-stroke 98cc, B/S 50x50mm
Compression ratio 5.7:1

Bing 1/17/8 carburettor
multi-plate dry clutch
single ignition coil

Power: 4.1 HP @ 5600 rpm

Lubrication: 25:1 petroil mixture.

Fuel consumption: 1.8 litres/100k

Gearbox: 3 speed

Max speed: 75 km/h

Weight: 72 kg

Tyres: 2.50 x 19" front and rear.

Fuel tank capacity: 7 litres

Rear suspension: plunger style with hydraulic spring dampers.

Front suspension: leading link with integral damping.

Electrical system: 6 volt 30 watt flywheel magneto and 6v battery (later models had dynamo)

Allen Motorcycle Museum
Allen Motorcycle Museum
Private museum in Boston, MA, with many highly collectable vintage motorcycles for sale.