Start
of Production |
1938 |

Click to View |
End of
Production |
1941 |
Numbers
Produced |
3,458 |
Price |
1,595 RM |
Engine |
|
Internal Designation |
271/1 |
Motor
Type |
Four-stroke two cylinder flat twin |
Bore x
Stroke |
78 x 78
mm (3.07 x 3.07 in) |
Displacement |
746 cc |
Max
Power |
22 hp
at 4,600 rpm |
Compression Ratio |
5.5 : 1 |
Valves |
SV |
Carburation System |
2 x
carburettor type Graetzin G 24 |
Engine
Lubricating System |
Forced
feed lubrication |
Oil
Pump |
Gear
pump |
|
|
Power Transmission |
|
Clutch |
Single
plate, dry |
Number
of Gears |
4 |
Shifting |
Foot
switching (+ auxiliary manual lever), manual gear lever on request |
Gearbox
Ratios |
3.6 /
2.28 / 1. 7 / 1.3 |
Rear
Wheel Ratio |
1 : 3.6
(1 : 3.89 with sidecar) |
Bevel/Crownwheel |
10 / 36
teeth (9 / 35 with sidecar) |
|
|
Electrical System |
|
Ignition System |
Battery
ignition |
Generator |
Bosch
RD 50/6 2800 RS 17 |
Spark
Plugs |
Bosch W
175 T1 |
|
|
|
|
Chassis |
|
Designation |
251/1 |
Frame |
Twin
loop steel tubular frame |
Front
wheel suspension |
Telescopic fork |
Rear
wheel suspension |
Telescopic suspension |
Wheel
rims |
3 x
19 deep bed |
Tyres,
Front |
3.5 x
19 |
Tyres,
Rear |
3.5 x
19 |
Brakes,
Front |
Drum
brake 200 mm / 7.87 in diameter |
Brakes,
Rear |
Drum
brake 200 mm/ 7.87 in diameter |
|
|
Dimensions/Weights |
|
Length
x Width x Height |
2130 x
815 x 960 mm (83.85 x 32.08 x 37.79 in) |
Wheel
Base |
1400 mm
/ 55.11 in |
Fuel
Tank Capacity |
14
litres / 3.07 gal / 3.69 gal US |
Unladen
Weight with Full Tank |
187 Kg |
Load
Rating |
210 Kg
/ 462 lb (max. overall weight with sidecar 500Kg / 1101 lb) |
Fuel
Consumption |
Approx.
4.5 litres per 100 Km |
Oil
Consumption |
Approx.
1 litre per 1,000 Km |
Top
Speed |
125 Kph
(with original sidecar, 105 Kph) |