BMW R25 / 3 1955 250cc

, 1 cyl OHV
Manufacturer: BMW
Model: R25 / 3
Year: 1955
Capacity: 247cc
Machine type: 4-stroke / OHV
Cylinder: 1
Power: 13hp@5.800rpm
Bore / Stroke: 68x68mm
Weight: 150kg

Frame number: 313 793
Machine number: 313 793

 
BMW tradition of building a high quality motorcycle R32 Dates back to the first in 1923 and the company quickly intervening developed a reputation for technical innovation and attractive, sleek styling. With the demand for cheap, reliable transport booming post-war Europe, a wide range of BMW motorcycles of the cylinder is sold in a number of's unprecedented and R24 / 25 series of the late 1940s and early 1950s proved to be very popular in the domestic market, thanks in no small parts for 250cc engine capacity limit restrictions imposed by the Allied forces. When R25 came in 1950, a new welded tubular steel frame with mounts sidecar-adopted, together with the plunger rear suspension and engine improvements. The R25 / 2 in 1951 developed into the R25 / 3 in 1953 with further progress, Including a larger fuel tank, 18-inch alloy wheels, full width hub brakes and hydraulic damping fork. The R25 / 3 is powered by a version of the M224 / 4 cylinder engine, with a bore and stroke of 68mm square, raised the compression ratio of 7: 1, increase of the intake and exhaust system and either Bing or Sawe 01/24 / 42 R24F carburetor. Power up to 13 hp at 5600 rpm as a result. This exquisitely crafted motorcycles are now very popular with collectors and can hold Reviews their own with the best British bike of the era.