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1933 BMW R4 Series 2 Specs

General ─░nformation

Model BMW R4 Series 2
Year 1933
Category Allround

Engine and transmission

Displacement 398.00 ccm (24.29 cubic inches)
Power 12.00 HP (8.8 kW)) @ 4000 RPM
Top speed 100.0 km/h (62.1 mph)
Compression 5.7:1
Bore x stroke 84.0 x 78.0 mm (3.3 x 3.1 inches)
Fuel system Carburettor. SUM CK 3/500 Fr
Fuel control Overhead Valves (OHV)
Lubrication system Wet sump
Cooling system Air
Transmission type, final drive Shaft drive (cardan)
Fuel consumption 3.50 litres/100 km (28.6 km/l or 67.21 mpg)
Greenhouse gases 81.2 CO2 g/km. (CO2 - Carbon dioxide emission)

Chassis, suspension, brakes and wheels

Frame type Pressed steel duplex
Front suspension Cartridge
Rear suspension Rigid
Frame 3.50-26.00
Front tyre 3.50-26.00
Rear tyre 3.50-26.00
Front brakes Expanding brake (drum brake)
Front brakes diamete 180 mm (7.1 inches)
Rear brakes Expanding brake (drum brake)
rear_brakes_diameter 180 mm (7.1 inches)
Seat Solo seat with springs

Physical measures and capacities

Weight incl. oil, gas, etc 137.0 kg (302.0 pounds)
Overall height 950 mm (37.4 inches)
Overall length 1,980 mm (78.0 inches)
Overall width 850 mm (33.5 inches)
Wheelbase 1,300 mm (51.2 inches)
Fuel capacity 10.00 litres (2.64 gallons)

Other specifications

Starter Kick
Carrying capacity 200kg
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