BMW R 3 in Movies
The engine was a Air cooled cooled Four stroke, single cylinder vertical. A 68 x 84 mm stroke result in a displacement of just 305 cc / 18.6 cu in.. The engine features a 6.0:1 compression ratio.
It came with a 3.50 x 26" balloon front tire and a 3.50 x 26" balloon rear tire. The front suspension was a Cantilever spring, 9 laminae with friction shock absorber while the rear was equiped with a Rigid The R 3 is fitted with a 12 L / 3.2 US gal fuel tank.