Model: R 24
Production  
Engine  
Power transmission  
Electrical System  
Chassis  
Dimensions/Weights  
     
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Production
Begin of the Production   1948
End of the Production   1950
Numbers Produced   12020
Price   1.750,- DM
Engine
Internal Designation   224/1
Motor Type   four-stroke single-cylinder vertical
Bore x Stroke   68 x 68 mm
Displacement   247 ccm
Max Power   12 hp at 5600 rpm
Compression Ratio   6.75 : 1
Valves   ohv
Carburetion System   1 x Bing type AJ 1/22/140 b
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 switch on gearing block)
Gearbox Ratios   6.1 / 3.0 / 2.04 / 1.54
Rear Wheel Ratio   4.18 : 1 or 4.25 : 1
Bevel / Crownwheel   11 / 46 or 8 / 34 teeth
Electrical System
Ignition System   battery ignition
Generator   6 V/45 W
Spark Plugs   Bosch W 240 T1 or Bosch W 225 T1
Chassis
Designation   224/1
Frame   closed steel twin-loop frame, bolted
Front Wheel Suspension   telescopic fork
Rear Wheel Suspension   rigid
Wheel Rims   2.5 x 19 deep-bed
Tyres front   3 x 19
Tyres rear   3 x 19
Brakes front   drum brake Ø 160 mm
Brakes rear   drum brake Ø 160 mm
Dimensions/Weights
Length x Width x Height   2020 x 750 x 710 mm (Saddle)
Fuel Tank Capacity   12 l
Unladen Weight, Full Tank   130 kg
PermittedWeight Limit   290 kg
Fuel Consumption   approx. 3,5 l/100 km
Oil Consumption   approx. 1 l/1000 km
Top Speed   95 kph