BMW R42 1928 - Motorcycle specifications, price, reviews, photos

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presentation of the R42 1928

The R42 is a motorcycle manufactured by BMW from 1926 to 1928. Its 4-stroke twin-cylinder engine and 494 cm3 displacement enabled it to develop 12 horsepower.

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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 R42 (1928) : What you need to know before you buy

Prices

	Basic version
France	€

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Model sold in 1926 1927 1928

Replace R42 1927

R42 1927

Performance

Max speed : approximately 95 km/h (59 mph)
Average fuel consumption : 3 liters/100km (0.78 mpg)
Estimated range : 467 km (290 miles)
Calculated range until tank is empty, not verified.

Specifications BMW R42 1928

Chassis: Frame : two closed loops of parallel steel tubing; Fuel capacity : 14 liters (3.70 US gallons); Seat height : 720 mm (28.35 in); Length : 2,100 mm (82.68 in); Width : 800 mm (31.50 in); Min height : 950 mm (37.40 in); Wheelbase : 1,410 mm (55.51 in); Weight when fully loaded : 126 kg (278 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: two-cylinder flat , 4 strokes; Carburettor Ø 22 mm; Cooling system : by air; 2 valves per cylinder; 494 cc; 12 ch (11.80 hp) to 3,400 rpm; Power-to-weight ratio : approximately 9.61 kg/ch; Compression : 4.9 : 1

Practical information

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Essentials

Motorcyle equipment adapted for all members of the family and security elements.

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Motorcyle equipment adapted for all members of the family and security elements.

Gallery

Models

1928

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1926

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FAQ Your frequently asked questions about the R42 1928

What is the power of the R42?: The R42 1928 develops a power of 12 ch (11.80 hp)
What is the maximum speed of the R42?: The R42 1928 is capable of reaching a top speed of approximately 95 km/h (59 mph) on the track.
What is the weight of the R42?: The R42 1928 has a a weight when fully loaded of 126 kg (278 lb).
What is the fuel consumption of the R42?: Average fuel consumption is estimated at 3 l/100km (0.78 mpg) according to the WMTC cycle.
QWhat is the seat height of the R42?: To ensure good accessibility, the R42 1928 offers a minimum seat height of 720 mm (28.35 in).
What is the price of the R42?: , in France