Adler Motorcycles

1954-1957 Adler MB150


Unit construction Air-cooled single-cylinder Adler two-stroke engine with flat piston, bore/stroke 59 x 54 mm, capacity 147 cc, compression 1:5.4
Power 8.4 hp at 5840 rev / min.
Bing carburettor
multi-plate clutch in oil bath
single ignition coil Gearbox

  • 4 speed with neutral indicator
    Oil capacity: 1.2 litres
    Gearshift lever on left side of engine
    Shift pattern: 4 up - neutral, 1st, 2nd, 3rd, 4th.
    1st gear = 2.80:1
    2nd gear = 1.53:1
    3rd gear = 1.11:1
    4th gear = 0.81:1
    primary drive = 3.44:1
    final drive = 2.0:1 (solo), 2.25:1 (sidecar)
    NB: All MB/MBS models have same gearbox and gear ratios.

Electrical system: 25/30, battery 6 V, 6 Ah. Headlight, rear light, electric horn
transmission and drive: multi-disc clutch, fully enclosed roller chain.
Frame: double cradle steel tube with sidecar attachment points.
Front suspension: leading link with integral damping.
Rear suspension:Telescopic rear suspension with shock absorbers, full floating axles.
Wheels: 1.85 x 16" steel rims, 36 spokes.
Brakes: 150mm x 30mm.
Tyres: 3.25 to 16.
Fuel tank: rubber mounted with knee pads and lockable tool box. 12 litre capacity.
Fuel consumption: 2.35 litres / 100 km.
Top speed: 95 km/h.
Weight:120 kg.
Maximum all-up weight without sidecar: 295 kg; with sidecar: 420 kg
Equipment: deeply valanced guards, rear guard hinged, center stand, adjustable footrests, adjustable handlebars, steering lock, speedometer and odometer housed in headlight.

Silencer with removable baffle.

Ducati Gowanloch
Ducati Gowanloch
Parts and Service for Bevel and Belt Drive Ducati. Huge stocks. Worldwide delivery.