General information |
Motorcycle name
|
BMW R71 |
Year model
|
1939 |
Type
|
Custom / cruiser |
Rating
|
Do you know this bike? Click here to rate it. We miss 2 votes to show the rating. |
Engine and transmission |
Engine size
|
746.0 ccm (45.52 cubic inches) |
Type of engine
|
Two cylinder boxer, four-stroke |
Effect
|
22.0 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
|
Shaft drive (cardan) (final drive) |
Clutch
|
Dry-single plate-cable operated |
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 |
Frame type
|
Tubular steal duplex cradle |
Front suspension
|
Cartridge |
Rear suspension
|
Twin shock-swingarm |
Front tire
|
3.5-19 |
Rear tire
|
3.5-19 |
Front brakes
|
Expanding brake (drum brake). Single |
Diameter
|
200 mm (7.9 inches) |
Rear brakes
|
Expanding brake (drum brake) |
Diameter
|
200 mm (7.9 inches) |
Wheels
|
Spoked |
Seat
|
Single seat |
Physical measures and capacities |
Weight incl. oil, gas, etc
|
187.0 kg (412.3 pounds) |
Overall height
|
960 mm (37.8 inches) |
Overall length
|
2130 mm (83.9 inches) |
Overall width
|
815 mm (32.1 inches) |
Wheelbase
|
1400 mm (55.1 inches) |
Fuel capacity
|
14.00 litres (3.70 US 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 39 BMW R71 discussion group or the general BMW discussion group. |
Related bikes | List related bikes for comparison of specs. |
Compare with another motorcycle |
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