General İnformation |
| Model |
BMW R 2 Series 1 |
| Year |
1931 |
| Category |
Classic |
Engine and transmission |
| Displacement |
198.00 ccm (12.08 cubic inches) |
| Engine type |
M 67 |
| Power |
6.00 HP (4.4 kW)) @ 3500 RPM |
| Top speed |
95.0 km/h (59.0 mph) |
| Compression |
6.7:1 |
| Bore x stroke |
63.0 x 64.0 mm (2.5 x 2.5 inches) |
| Fuel system |
Carburettor. Sum carburettor 19 mm |
| Fuel control |
Overhead Valves (OHV) |
| Ignition |
Battery ignition |
| Lubrication system |
Forced-feed lubrication |
| Cooling system |
Air |
| Gearbox |
3-speed |
| Transmission type, final drive |
Shaft drive (cardan) |
| Fuel consumption |
2.75 litres/100 km (36.4 km/l or 85.53 mpg) |
| Greenhouse gases |
63.8 CO2 g/km. (CO2 - Carbon dioxide emission) |
Chassis, suspension, brakes and wheels |
| Frame type |
Pressed steel duplex frame |
| Front suspension |
Cantilever spring, 9 laminae |
| Rear suspension |
Rigit |
| Frame |
3.00-25 |
| Front tyre |
3.00-25 |
| Rear tyre |
3.00-25 |
| Front brakes |
Expanding brake (drum brake) |
| Front brakes diamete |
180 mm (7.1 inches) |
| Rear brakes |
Expanding brake (drum brake) |
| rear_brakes_diameter |
180 mm (7.1 inches) |
Physical measures and capacities |
| Dry weight |
122.0 kg (269.0 pounds) |
| Power/weight ratio |
0.0492 HP/kg |
| Seat height |
130 mm (5.1 inches) If adjustable, lowest setting. |
| Overall length |
1,950 mm (76.8 inches) |
| Wheelbase |
1,320 mm (52.0 inches) |
| Fuel capacity |
11.00 litres (2.91 gallons) |
Other specifications |
