BMW R11 Series 2 1931

Complete specifications and details for the 1931 BMW R11 Series 2. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

BMW R11 Series 2 1931

Basic Information

MakeBMW
ModelR11 Series 2
Year1931
CategoryAllround

Chassis, Suspension & Brakes

Frame TypeSteel-double cradlel
Front BrakesExpanding brake (drum brake)
Front Brakes Diameter200 mm (7.9 inches)
Front SuspensionPlate springe
Front Tyre3.25-26.00
Rear Brakes Diameter55 mm (2.2 inches)
Rear SuspensionRigid
Rear Tyre3.25-26.00
SeatSpring-mounted seat

Other Specifications

Carrying Capacity210kg
StarterKick

Engine & Transmission

Displacement745.00 ccm (45.46 cubic inches)
Engine DetailsTwo cylinder boxer, four-stroke
Power18.00 HP (13.1 kW)) @ 3400 RPM
Top Speed100.0 km/h (62.1 mph)
Compression5.5:1
Bore X Stroke78.0 x 78.0 mm (3.1 x 3.1 inches)
Fuel SystemCarburettor. BMW single 24mm
IgnitionMagneto
Lubrication SystemForced feed
Cooling SystemAir
Gearbox3-speed
Transmission Type Final DriveShaft drive (cardan)
ClutchTwo plates-dry
Fuel Consumption4.50 litres/100 km (22.2 km/l or 52.27 mpg)
Greenhouse Gases104.4 CO2 g/km. (CO2 - Carbon dioxide emission)

Dimensions & Capacities

Fuel Capacity14.00 litres (3.70 gallons)
Overall Height940 mm (37.0 inches)
Overall Length2,100 mm (82.7 inches)
Overall Width890 mm (35.0 inches)
Weight Incl Oil Gas Etc162.0 kg (357.1 pounds)