| General information |
|---|
| Model: | BMW R12 Single Carb |
| Year: | 1940 |
| Category: | Allround |
| Rating: | Do you know this bike?
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| Engine and transmission |
|---|
| Displacement: | 745.0 ccm (45.46 cubic inches) |
| Engine type: | Two cylinder boxer, four-stroke |
| Power: | 18.0 HP (13.1 kW)) @ 3400 RPM |
| Top speed: | 110.0 km/h (68.4 mph) |
| Compression: | 5.2:1 |
| Bore x stroke: | 78.0 x 78.0 mm (3.1 x 3.1 inches) |
| Fuel system: | Carburettor |
| Fuel control: | Standing valves |
| Ignition: | Magneto |
| Lubrication system: | Forced feed |
| Fuel consumption: | 3.40 litres/100 km (29.4 km/l or 69.18 mpg) |
| Greenhouse gases: | 78.9 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type: | Steel-pressed-loop |
| Front suspension: | Telescopic fork |
| Rear suspension: | Rigid- |
| Front tire: | 3.5-19 |
| Rear tire: | 3.5-19 |
| Front brakes: | Expanding brake (drum brake) |
| Diameter: | 200 mm (7.9 inches) |
| Rear brakes: | Expanding brake (drum brake) |
| Diameter: | 200 mm (7.9 inches) |
| Seat: | Single seat |
| Physical measures and capacities |
|---|
| Overall height: | 940 mm (37.0 inches) |
| Overall length: | 2100 mm (82.7 inches) |
| Overall width: | 900 mm (35.4 inches) |
| Wheelbase: | 1380 mm (54.3 inches) |
| Fuel capacity: | 14.00 litres (3.70 gallons) |
| Other specifications |
|---|
| Starter: | Kick |
| Update specs | Report missing specs or required updates. |
| Further information |
|---|
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. |
| Ask questions | Join the 40 BMW R12 Single Carb discussion group or the general BMW discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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