Model: R 6
Production
Engine
Power transmission
Electrical System
Chassis
Dimensions/Weights
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Production
Start of Production
1937
End of Production
1937
Number Sold
1850
Price
1375,-RM
Engine
Internal Designation
261
Motor Type
four-stroke two-cyclinder flat-twin
Bore x Stroke
70 x 78 mm
Displacement
600 ccm
Max Power
18 hp at 4500 rpm
Compression Ratio
6.0 : 1
Valves
sv
Carburetion System
2 x carburettor type Amal M 75/426/S
Engine Lubricating System
forced-feed lubrication
Oil Pump
gear pump
Power Transmission
Clutch
single-plate, dry
Number of Gears
4
Shifting
foot shifting (+ manual gear lever on the gear block)
Gearbox Ratios
3.6 / 2.28 / 1.7 / 1.3
Rear Wheel Ratio
1 : 3.89 (with sidecar 1 : 4.62)
Bevel / Crownwheel
9 / 35 teeth (with sidecar 8 / 37 teeth
Electrical System
Ignition System
battery ignition
Generator
Bosch RD 45/6 2800 RS 15
Spark Plugs
Bosch W 175 T1
Chassis
Designation
250
Frame
twin-loop pressed steel frame
Front Wheel Suspension
telescopic fork
Rear Wheel Suspension
rigid
Wheel Rims
3 x 19
Tyres Front
3.5 x 19
Tyres Rear
3.5 x 19
Brakes Front
drum brake Ø 200mm
Brakes Rear
drum brake Ø 200mm
Dimensions/Weights
Length x Width x Height
2130 x 800 x 950 mm
Wheel Base
1400mm
Fuel Tank Capacity
15 litres
Unladen Weight, Full Tank
175 kg
Permitted Weight Limit
210 kg
Fuel Consumption
approx. 3.5 l/100km
Oil Consumption
approx. 1 - 2 l/1000km
Top Speed
125 kph
