| General information |
|---|
| Model | BMW R12 Twin carb |
| Year | 1938 |
| Category | Sport |
| 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 | 20.0 HP (14.6 kW)) @ 4000 RPM |
| Top speed | 120.0 km/h (74.6 mph) |
| Compression | 5.2:1 |
| Bore x stroke | 78.0 x 78.0 mm (3.1 x 3.1 inches) |
| Fuel system | Carburettor. Amal |
| Fuel control | Overhead Valves (OHV) |
| Lubrication system | Wet sump |
| Cooling system | Air |
| Gearbox | 4-speed |
| Clutch | Dry multiplate-cable operated |
| Chassis, suspension, brakes and wheels |
|---|
| Frame type | Steel-doble cradle |
| Front suspension | Cartrige |
| Rear suspension | Rigid- |
| Front tire | 3.50-19 |
| Rear tire | 3.5-19 |
| Front brakes | Expanding brake (drum brake). Single |
| Diameter | 200 mm (7.9 inches) |
| Rear brakes | Expanding brake (drum brake) |
| Seat | Spring-mounted seat |
| Physical measures and capacities |
|---|
| Weight incl. oil, gas, etc | 185.0 kg (407.9 pounds) |
| Overall height | 940 mm (37.0 inches) |
| Overall length | 2100 mm (82.7 inches) |
| Overall width | 900 mm (35.4 inches) |
| Fuel capacity | 14.00 litres (3.70 US gallons) |
| Other specifications |
|---|
| Starter | Kick |
| Carrying capacity | 300 |
| 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 38 BMW R12 Twin carb discussion group or the general BMW discussion group. |
| Related bikes | List related bikes for comparison of specs. |
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