BMW R39 1927 - Motorcycle specifications, price, reviews, photos

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presentation of the R39 1927

The R39 is a motorcycle manufactured by BMW from 1925 to 1927. Its single-cylinder 4-stroke engine and 247 cm3 displacement gave it a power output of 6.5 hp.

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Published on 10/12/20
by Greg

Greg is the founder of Motoplanete—a website created in 2001 to share his passion with his friends and showcase as many motorcycle models as possible to his readers. Self-taught and a jack-of-all-trades, his discovery of the world of motorcycles led him to work as a photographer, rider, team manager, web developer, graphic designer, editorial assistant, and editor-in-chief.

Key facts BMW R39 (1927) : What you need to know before you buy

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	Basic version
France	€

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Model sold in 1925 1926 1927

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R39 1926

Performance

Max speed : approximately 100 km/h (62.10 mph)
Average fuel consumption : 2.50 liters/100km (0.94 mpg)
Estimated range : 400 km (249 miles)
Calculated range until tank is empty, not verified.

Specifications BMW R39 1927

Chassis: Frame : two closed loops of parallel steel tubing; Fuel capacity : 10 liters (2.64 US gallons); Seat height : 720 mm (28.35 in); Length : 2,050 mm (80.71 in); Width : 800 mm (31.50 in); Min height : 950 mm (37.40 in); Wheelbase : 1,380 mm (54.33 in); Weight when fully loaded : 110 kg (243 lb)

Front axle: Fork + leaf spring; drum brakes Ø 150 mm (5.91 in)

Transmission: 3 stage gearbox; Secondary cardan shaft

Rear axle: rigide

Motor: single-cylinder , 4 strokes; Carburettor Ø 20 mm; Cooling system : by air; 2 valves per cylinder; 247 cc; 7 ch (6.90 hp) to 4,000 rpm; Power-to-weight ratio : approximately 14.56 kg/ch; Compression : 6 : 1

Practical information

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Essentials

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FAQ Your frequently asked questions about the R39 1927

What is the power of the R39?: The R39 1927 develops a power of 7 ch (6.90 hp)
What is the maximum speed of the R39?: The R39 1927 is capable of reaching a top speed of approximately 100 km/h (62.10 mph) on the track.
What is the weight of the R39?: The R39 1927 has a a weight when fully loaded of 110 kg (243 lb).
What is the fuel consumption of the R39?: Average fuel consumption is estimated at 2.50 l/100km (0.94 mpg) according to the WMTC cycle.
QWhat is the seat height of the R39?: To ensure good accessibility, the R39 1927 offers a minimum seat height of 720 mm (28.35 in).
What is the price of the R39?: , in France