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BMW R4 model overviewNo rating yet. Extensive specs. User discussion forum. |
1937 BMW R4. Picture credits - BMW
| BMW R4 model overview |
| BMW R4 models include the 6 motorcycles below produced from 1932 to 1937. The 1937 BMW R4 Series 5 motorcycle is used as an example on this page. It has a 398 ccm single cylinder engine. The category is allround. |
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| Engine and transmission | |
|---|---|
| Displacement | 398.0 ccm (24.29 cubic inches) |
| Power | 14.0 HP (10.2 kW) @ 4000 RPM |
| Top speed | 95.0 km/h (59.0 mph) |
| Clutch | Dry-single plate-cable operated |
| Fuel consumption | 3.5 litres/100 km (28.6 km/l or 67.21 mpg) |
| CO2 emission | 81.2 g/km. |
| Frame, dampers, brakes and wheels | |
| Frame type | Pressed steel duplex |
| Front dampers | Cartridge |
| Rear dampers | Rigid |
| Front tire | 3.50-26.00 |
| Rear tire | 3.50-26.00 |
| Front brakes | Expanding brake (drum brake) |
| Diameter | 180 mm (7.1 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Diameter | 180 mm (7.1 inches) |
| Weight and dimentions | |
| Wheelbase | 1303 mm (51.3 inches) |
| Length | 1980 mm (78.0 inches) |
| Height | 959 mm (37.8 inches) |
| Width | 850 mm (33.5 inches) |
| Fuel tank | 12.0 litres (3.17 US gallons) |
| Other information | |
The BMW R4 motorcycle models:
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1937 BMW R4 Series 5 Power: 14.00 HP Specs and pictures Detailed rating Add a comment Add your rating | |
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1936 BMW R4 Series 5 Power: 14.00 HP Specs and pictures Detailed rating Add a comment Add your rating | |
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1935 BMW R4 Series 4 Power: 14.00 HP Specs and pictures Detailed rating Add a comment Add your rating | |
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1934 BMW R4 Series 3 Power: 14.00 HP Wet weight: 137.00 kg Specs and pictures Detailed rating Add a comment Add your rating | |
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1933 BMW R4 Series 2 Power: 12.00 HP Wet weight: 137.00 kg Specs and pictures Detailed rating Add a comment Add your rating | |
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1932 BMW R4 Series 1 Power: 12.00 HP Wet weight: 137.00 kg Specs and pictures Detailed rating Add a comment Add your rating |
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