BMW R20 1938

Complete specifications and details for the 1938 BMW R20. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

BMW R20 1938

Basic Information

MakeBMW
ModelR20
Year1938
CategoryAllround

Chassis, Suspension & Brakes

Frame TypeSteel-single cradlel
Front BrakesExpanding brake (drum brake)
Front Brakes Diameter160 mm (6.3 inches)
Front SuspensionTelescopic fork
Front Tyre2.99-19
Rear BrakesExpanding brake (drum brake)
Rear Brakes Diameter160 mm (6.3 inches)
Rear SuspensionRigid
Rear Tyre2.99-19
SeatSolo seat with springs

Other Specifications

StarterKick

Engine & Transmission

Displacement192.00 ccm (11.72 cubic inches)
Engine DetailsSingle cylinder, four-stroke
Power8.02 HP (5.9 kW)) @ 5400 RPM
Top Speed95.0 km/h (59.0 mph)
Compression6.1:1
Bore X Stroke63.0 x 64.0 mm (2.5 x 2.5 inches)
Fuel SystemCarburettor
IgnitionBattery
Lubrication SystemWet sump
Cooling SystemAir
Gearbox3-speed
Transmission Type Final DriveShaft drive (cardan)
ClutchDry-multiplate-cable operated

Dimensions & Capacities

Fuel Capacity12.00 litres (3.17 gallons)
Overall Height900 mm (35.4 inches)
Overall Length2,000 mm (78.7 inches)
Overall Width800 mm (31.5 inches)
Weight Incl Oil Gas Etc130.0 kg (286.6 pounds)