USA Motorcycles

Home   >  Specs   >   Naked bike   >  BMW R39

1927 BMW R39 Specs

General ─░nformation

Model BMW R39
Year 1927
Category Naked bike

Engine and transmission

Displacement 247.00 ccm (15.07 cubic inches)
Power 5.98 HP (4.4 kW)) @ 4000 RPM
Top speed 100.0 km/h (62.1 mph)
Compression 6.1:1
Bore x stroke 68.0 x 68.0 mm (2.7 x 2.7 inches)
Fuel system Carburettor. 20mm BMW Spezial
Fuel control Overhead Valves (OHV)
Lubrication system Wet sump
Cooling system Air
Gearbox 3-speed
Transmission type, final drive Shaft drive (cardan)

Chassis, suspension, brakes and wheels

Frame type Steel doble cradle
Front suspension Leading link
Rear suspension Rigid
Frame 3.5-27
Front tyre 3.5-27
Rear tyre 3.5-27
Front brakes Expanding brake (drum brake)

Physical measures and capacities

Weight incl. oil, gas, etc 110.0 kg (242.5 pounds)
Overall height 950 mm (37.4 inches)
Overall length 2,050 mm (80.7 inches)
Overall width 800 mm (31.5 inches)

Other specifications

Best Videos

Featured Motorcycle Manufacturers