The BMW R 71 is a storied motorcycle that roams the vast expanse of history with its rugged, versatile design. First produced in 1938, this BMW model has seen three distinct periods of production, earning its place as an iconic and versatile vehicle.
The R 71 is powered by a 745cc flat-twin engine that exudes a smooth, effortless character. Its low-revving engine, coupled with a 5-speed transmission, makes it an ideal choice for both on- and off-road excursions.
As a utilitarian motorcycle designed for touring and long-distance riding, the R 71 is built to withstand the rigors of the open road. Its robust engine and reliable transmission make it a dependable companion for riders who crave adventure and want to push the limits of what a motorcycle can do.
Key Specifications
Engine Type
Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Engine Capacity
746 cc / 45.5 cu in.
Max Power
16.4 kw / 22 hp
Fuel Tank Capacity
14 liters /3.6 US gal
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
BMW R 71
Year
1938 – 2041
Engine
Engine Type
Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.
Displacement
746 cc / 45.5 cu in.
Bore x Stroke
78 x 78 mm
Compression Ratio
5.5:1
Max Horsepower
16.4 kw / 22 hp
Engine Management System
2 xGraetzin G 24 carburetors
Cooling System
Air cooled
Performance
Top Speed
n/a
*n/a – information not provided by manufacturer
Transmission
Clutch
Single plate, dry
Gearbox
4 Speed
Gear Ratios
1st 3.60 / 2nd 2.28 / 3rd 1.70 / 4th 1.30
Final Drive
Shaft
Electrical & Electronics System
Starter
Kick
Chassis & Suspension
Frame Type
Twin loop steel tubular frame
Front Suspension
Telescopic front fork,
Rear Suspension
Telescopic suspension, plunger type
Wheels & Brakes
Front Tire Size
3.50 -19″
Rear Tire Size
3.50 -19″
Front Brakes
∅200mm Drum duplex full hub
Rear Brakes
∅200mm Drum simplex full hub
Dimension & Weights
Fuel Tank Capacity
14 liters /3.6 US gal
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*We strive to provide the most comprehensive and accurate specifications possible. However, certain details may not be available if the manufacturer did not disclose them or if the information is no longer publicly accessible. If you find any discrepancy with any data on this site, please feel free to let us know at contact@throttlecraze.com
