BMW R 11 (1929-34) technical specifications
BMW R 11 is produced in 1929-34. Engine is Four stroke, two cylinder flat twin, Side valve, displacement 745 cc / 45.5 cu in. , produces power 13.4 kW / 18hp @ 3400 rpm ( 1933: 14.9 kW / 20hp @ 4400 rpm). BMW R 11 wet weight is 182 kg / 401 lbs. BMW R 11 has 1 photos.
Technical specifications
+ Add to 'Compare list'| Model: | R 11 |
| Years: | 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 |
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