BMW R 11 SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
BMW R 11

Year:
1929-34

Engine:
Four stroke,
two cylinder flat twin, Side valve

Capacity:
745 cc / 45.5 cu in.

Bore x Stroke:
78 x 78 mm

Compression Ratio:
5.5:1

Cooling System:
Air cooled

Induction:
Single carburetor type BMW ∅24
mm   (1933: 1 x carburetor type Amal 6/406 SP and 6/407 SP)

Ignition:
Magneto

Starting:
Kick

Generator:

Bosch Magneto generator D2L or Magneto Ignition FF2

Clutch:
Single plate dry clutch

Max Power :
13.4 kW / 18hp @ 3400 rpm  ( 1933:
14.9 kW /
20hp @ 4400 rpm)

Transmission:
3 Speed

Final
Drive:
Shaft

Gear Ratio:
1st 2.83 / 2nd 1.55 / 3rd 1.08:1

Frame:

Twin loop pressed steel frame

Front Suspension:
Plate spring 9 laminae

Rear Suspension:
Rigid, spring loaded saddle

Front Brake:
∅200mm Drum

Rear Brakes:
∅37mm Cardan brake

Wet-Weight:
182 kg / 401 lbs

Fuel Capacity :
14 L / 3.7 US gal