Mbike - Catalogue. Community. Map.
Catalogue. Community. Map.
BMW R3 1936
Air cooled, 305cc, Single, OHV
| Power: | 11.01 HP (8.1 kW) @ 4200 rpm |
| Final drive: | Shaft |
| Top speed: | 62.14 mph |
| Curb weight: | 328.5 lbs |
| Category: | Classic |
| Tags: | All-rounder, Classic bike |
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Engine and transmission
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|
| Engine type: | 1 cylinders, 4-stroke, Single |
| Displacement: | 305 cc (18.64 cubic inches) |
| Bore × stroke: | 2.68 inch × 3.31 inch (undersquare - longstroke) |
| Cooling system: | Air cooled |
| Power: | 11.01 HP (8.1 kW) @ 4200 rpm |
| Throttle: | Cable operated |
| Valves | |
| Valve train: | OHV, variable |
| Valves per cylinder: | 2 |
| Fuel and ignition | |
| Sparks per cylinder: | 1 |
| Fuel supply system: | Carburetor |
| Funnel diameter: | 0.71 inch |
| Compression: | 6:1 |
| Engine mounting: | Vertical |
| Lubrication system: | Wet sump |
| Gear box: | Manual 4-speed |
| Clutch: | Dry, single plate, cable operated |
| Final drive: | Shaft |
| Starter: | Kick-starter |
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Dimensions
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|
| Physical measures | |
| Length: | 78 inch |
| Width: | 33.5 inch |
| Height: | 37.4 inch |
| Wheel base: | 52 inch |
| Weight | |
| Curb weight: | 328.5 lbs |
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Chassis and suspension
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| Frame type: | steel, Single cradle frame |
| Front | |
| Suspension: | Cartridge |
| Brake: | Single Drum, Ø7.09 inch |
| Tire: | 3.5 × 26 |
| Rear | |
| Brake: | Drum, Ø7.09 inch |
| Tire: | 3.5 × 26 |
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Other
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| ABS available: | No |
| Power-to-weight ratio: | 0.05 KW/lbs (18.40 lbs/HP) |
| Top speed: | 62.14 mph |
| Fuel capacity: | 3.17 gals |
| Number of riders: | 1 person |
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