BMW R 3 SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
BMW R 3

Year:
1936

Engine:
Four stroke,
single cylinder vertical

Capacity:
305 cc / 18.6 cu in.

Bore x Stroke:
68 x 84 mm

Compression Ratio:

6.0:1

Cooling System:
Air cooled

Induction:
1
x Register carburettor SUM type CK 3/500

Ignition:

Battery ignition

Starting:

Kick

Generator:

Bosch 6V/45/70 W

Clutch:
Single plate, dry

Max Power :

8.2 kW /
11hp @ 4200 rpm

Transmission:
4 Speed

Final
Drive:
Shaft

Gear Ratio:
1st 3.6 / 2nd 2.18 / 3rd 1.35 /
4th 1.00:1

Frame:
Pressed steel duplex frame

Front Suspension:
Cantilever spring, 9 laminae
with friction shock absorber

Rear Suspension:
Rigid

Front Brake:
∅200mm Drum

Rear Brakes:
∅200mm Drum

Front Tyre:

3.50 x
26″ balloon

Rear Tyre:

3.50 x 26″ balloon

Wet-Weight:
149 Kg / 328 lbs

Fuel Capacity :
12 L / 3.2 US gal