Mbike - Catalogue. Community. Map.
Catalogue. Community. Map.
Maico GS 490 1991 
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Engine and transmission
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| Engine type: | 1 cylinders, 2-stroke, Single |
| Displacement: | 488 cc (29.82 cubic inches) |
| Bore × stroke: | 3.41 inch × 3.27 inch (oversquare - shortstroke) |
| Cooling system: | Water cooled |
| Power: | 16.86 HP (12.4 kW) @ 5600 rpm |
| Throttle: | Cable operated |
| Valves | |
| Valve train: | Reed valve, variable |
| Fuel and ignition | |
| Sparks per cylinder: | 1 |
| Fuel supply system: | Carburetor |
| Compression: | 13.5:1 |
| Engine mounting: | Transverse |
| Lubrication system: | Wet sump |
| Gear box: | Manual 5-speed |
| Clutch: | Wet, cable operated |
| Final drive: | Chain |
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Dimensions
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| Weight | |
| Curb weight: | 240.3 lbs |
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Chassis and suspension
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| Frame type: | steel, Double cradle frame |
| Front | |
| Suspension: | Cartridge |
| Brake: | Single Disk |
| Rear | |
| Suspension: | mono shock, Swingarm |
| Brake: | Disk |
| Tire: | 130 / 80 R18 |
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Other
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| ABS available: | No |
| Power-to-weight ratio: | 0.11 KW/lbs (8.79 lbs/HP) |
| Top speed: | 62.14 mph |
| Fuel capacity: | 2.64 gals |
| Number of riders: | 2 persons |
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