BMW R20 in Movies

The BMW R20 is a single cylinder, four-stroke allround motorcycle produced between 1937 and 1938. It could reach a top speed of 95.0 km/h (59.0 mph)

Engine

The engine was a air cooled single cylinder, four-stroke. A 63.0 x 64.0 mm (2.5 x 2.5 inches) stroke result in a displacement of just 192.00 ccm (11.72 cubic inches). The engine features a 6.1:1 compression ratio. Fuel was supplied via a overhead valves (ohv).

Drive

The bike has a 3-speed transmission. The final drive was via shaft drive (cardan).

Chassis

It came with a 2.99-19 front tire and a 2.99-19 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 telescopic fork while the rear was equiped with a rigid The R20 is fitted with a 12.00 litres (3.17 gallons) fuel tank. The wheelbase is 1,330 mm (52.4 inches) long.


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Aliases

  • R 20