BMW R71 1939

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General information of BMW R71

Model BMW R71
Type Cruiser
Engine 746.00 ccm (45.52 cubic inches)
Power 22.03 HP (16.1 kW)) @ 4600 RPM
Torque

Photos

BMW R71 1939
 

Specifications

Model BMW R71 is a type of motorcycle Cruiser, produced by BMW. This 1939 model.
Engine size 746.00 ccm (45.52 cubic inches), engine type Two cylinder boxer, four-stroke, – valves per cylinder, 4-speed gearbox, and transmission the type Shaft drive (cardan).

Fuel system – Carburettor. Graetzin G24. In the motorcycle BMW R71 1939 uses a cooling system of the type Air.

Full speed BMW R71 – 125.0 km/h (77.7 mph).
Acceleration from 0 to 100 km/h – -.

Fuel tank volume 14.00 litres (3.70 gallons), and a reserve of -. Fuel consumption averaged 4.50 litres/100 km (22.2 km/l or 52.27 mpg).

Front brake – Expanding brake (drum brake). Single, 200 mm (7.9 inches); rear brake – Expanding brake (drum brake), 200 mm (7.9 inches). Stock tire sizes are – on the front, and – on the rear.
More technical specifications for BMW R71 1939, see below.

Specs BMW R71 1939



Brand

BMW

Model

BMW R71

Year

1939

Displacement

746.00 ccm (45.52 cubic inches)

Engine type

Two cylinder boxer, four-stroke

Power

22.03 HP (16.1 kW)) @ 4600 RPM

Compression

5.5:1

Fuel system

Carburettor. Graetzin G24

Engine details

Max RPM

Cooling system

Air

Bore x stroke

78.0 x 78.0 mm (3.1 x 3.1 inches)

Torque

Ignition

Starter

Kick

Oil capacity

Lubrication system

Wet sump

Valves per cylinder

Exhaust system

Gearbox

4-speed

Transmission type, final drive

Shaft drive (cardan)

Clutch

Dry-single plate-cable operated

Driveline

Fuel consumption

4.50 litres/100 km (22.2 km/l or 52.27 mpg)

Fuel control

Overhead Valves (OHV)

Fuel capacity

14.00 litres (3.70 gallons)

Reserve fuel capacity

Wheels

Spoked

Front tyre

Rear tyre

Front brakes

Expanding brake (drum brake). Single

Front brakes diameter

200 mm (7.9 inches)

Rear brakes

Expanding brake (drum brake)

Rear brakes diameter

200 mm (7.9 inches)

Wheelbase

1,400 mm (55.1 inches)

Weight incl. oil, gas, etc

187.0 kg (412.3 pounds)

Dry weight

Power/weight ratio

Seat height

Overall height

960 mm (37.8 inches)

Overall length

2,130 mm (83.9 inches)

Overall width

815 mm (32.1 inches)

Carrying capacity

Ground clearance

Alternate seat height

Trail

Front suspension

Cartridge

Rear suspension

Twin shock-Swingarm

Rake (fork angle)

Front wheel travel

Rear wheel travel

Front percentage of weight

Rear percentage of weight

Top speed

125.0 km/h (77.7 mph)

0-100 km/h (0-62 mph)

1/4 mile (0.4 km)

Color options

Seat

Single seat

Frame type

Tubular steal duplex cradle

Instruments

Emission details

Electrical

Light

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