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1951 BMW R25 Specs

General ─░nformation

Model BMW R25
Year 1951
Category Allround

Engine and transmission

Displacement 247.00 ccm (15.07 cubic inches)
Power 12.00 HP (8.8 kW)) @ 5600 RPM
Top speed 80.0 km/h (49.7 mph)
Compression 6.5:1
Bore x stroke 68.0 x 68.0 mm (2.7 x 2.7 inches)
Fuel system Carburettor. Bing
Fuel control Overhead Valves (OHV)
Ignition Battery
Lubrication system Wet sump
Cooling system Air
Gearbox 4-speed
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 Steel-single cradlel
Front suspension Cartridge
Rear suspension Pushrod
Frame 3.25-19
Front tyre 3.25-19
Rear tyre 3.25-19
Front brakes Expanding brake (drum brake)
Front brakes diamete 160 mm (6.3 inches)
Rear brakes Expanding brake (drum brake)
rear_brakes_diameter 160 mm (6.3 inches)

Physical measures and capacities

Weight incl. oil, gas, etc 140.0 kg (308.6 pounds)
Overall height 710 mm (28.0 inches)
Overall length 2,073 mm (81.6 inches)
Overall width 750 mm (29.5 inches)
Ground clearance 92 mm (3.6 inches)
Fuel capacity 12.00 litres (3.17 gallons)

Other specifications

Starter Kick
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