General İnformation |
Model |
BMW R71 |
Year |
1941 |
Category |
Custom - Cruiser |
Engine and transmission |
Displacement |
746.00 ccm (45.52 cubic inches) |
Power |
22.03 HP (16.1 kW)) @ 4600 RPM |
Top speed |
125.0 km/h (77.7 mph) |
Compression |
5.5:1 |
Bore x stroke |
78.0 x 78.0 mm (3.1 x 3.1 inches) |
Fuel system |
Carburettor. Graetzin G24 |
Fuel control |
Overhead Valves (OHV) |
Lubrication system |
Wet sump |
Cooling system |
Air |
Gearbox |
4-speed |
Transmission type, final drive |
Shaft drive (cardan) |
Fuel consumption |
4.50 litres/100 km (22.2 km/l or 52.27 mpg) |
Greenhouse gases |
104.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
Chassis, suspension, brakes and wheels |
Front suspension |
Cartridge |
Rear suspension |
Twin shock-swingarm |
Frame |
3.5-19 |
Front tyre |
3.5-19 |
Rear tyre |
3.5-19 |
Front brakes |
Expanding brake (drum brake). Single |
Front brakes diamete |
200 mm (7.9 inches) |
Rear brakes |
Expanding brake (drum brake) |
rear_brakes_diameter |
200 mm (7.9 inches) |
Physical measures and capacities |
Weight incl. oil, gas, etc |
187.0 kg (412.3 pounds) |
Overall height |
960 mm (37.8 inches) |
Overall length |
2,130 mm (83.9 inches) |
Overall width |
815 mm (32.1 inches) |
Wheelbase |
1,400 mm (55.1 inches) |
Fuel capacity |
14.00 litres (3.70 gallons) |
Other specifications |
Starter |
Kick |