Difference between revisions of "BMW R 2 Series 1"

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|power            = 5.9 HP (4.4 KW) @ 3500RPM
|power            = 5.9 HP (4.4 KW) @ 3500RPM
|torque          =
|torque          =
|fuel_system      = carburettor. sum carburettor 19 mm
|fuel_system      = carburetor. sum carburetor 19 mm
|ignition        = [[battery]] ignition
|ignition        = [[battery]] ignition
|spark_plug      =
|spark_plug      =
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|fuel_capacity    = 2.91 Gallon (11.00 Liters)
|fuel_capacity    = 2.91 Gallon (11.00 Liters)
|oil_capacity    =
|oil_capacity    =
|fuel_consumption = 2.75 litres/100 km (36.4 km/l or 85.53 mpg)
|fuel_consumption = 2.75 liters/100 km (36.4 km/l or 85.53 mpg)
|turning_radius  =
|turning_radius  =
|related          =
|related          =

Revision as of 02:34, 20 June 2019


BMW R 2 Series 1
Manufacturer BMW
Production 1931
Engine single cylinder, four-stroke
Bore / Stroke 63.0mm x 64.0mm
Top speed 59 mph (95 km/h)
Horse Power 5.9 HP (4.4 KW) @ 3500RPM
Fuel system carburetor. sum carburetor 19 mm
Ignition type battery ignition
Battery 6.7:1
Transmission Gear box: 3-speed

Final Drive: shaft drive (cardan)

Clutch: single-plate, dry
Suspension Front: cantilever spring, 9 laminae
Rear: rigit
Brakes Front: expanding brake (drum brake)
Rear: expanding brake (drum brake)
Front Tire 3.00-25
Rear Tire 3.00-25
Wheelbase 51.97 inches (1320 mm)
Dimensions L 76.77 inches (1950 mm)
Weight 268.96 pounds (122.0 Kg)
Fuel capacity 2.91 Gallon (11.00 Liters)
Fuel consumption 2.75 liters/100 km (36.4 km/l or 85.53 mpg)
Manuals Service Manual
Tech Specs · Brochures · Reviews · Ads · Videos

The BMW R 2 Series 1 was a single cylinder, four-stroke standard produced by BMW in 1931. It could reach a top speed of 59 mph (95 km/h). Claimed horsepower was 5.9 HP (4.4 KW) @ 3500 RPM.

Engine

The engine was a air cooled single cylinder, four-stroke. A 63.0mm bore x 64.0mm stroke result in a displacement of just 198.0 cubic centimeters. Fuel was supplied via a overhead valves (ohv).

Drive

The bike has a 3-speed transmission. Power was moderated via the single-plate, dry.

Chassis

It came with a 3.00-25 front tire and a 3.00-25 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a cantilever spring, 9 laminae while the rear was equipped with a rigit. The R 2 Series 1 was fitted with a 2.91 Gallon (11.00 Liters) fuel tank. The bike weighed just 268.96 pounds (122.0 Kg). The wheelbase was 51.97 inches (1320 mm) long.