Mbike - Catalogue. Community. Map.
Catalogue. Community. Map.
Beta Ark 50 K Series 
2004
|
Engine and transmission
|
|
| Engine type: | 1 cylinders, 2-stroke, Single |
| Displacement: | 49 cc (2.99 cubic inches) |
| Bore × stroke: | 1.57 inch × 1.54 inch (square) |
| Cooling system: | Water cooled |
| Power: | 4.08 HP (3 kW) @ 7000 rpm |
| Throttle: | Cable operated |
| Valves | |
| Valve train: | Piston controlled inlet port, variable |
| Fuel and ignition | |
| Sparks per cylinder: | 1 |
| Fuel supply system: | Carburetor |
| Ignition type: | Digital CDI |
| Funnel diameter: | 0.47 inch |
| Compression: | 12:1 |
| Engine mounting: | Transverse |
| Gear box: | Manual |
| Clutch: | Wet, centrifugal clutch, cable operated |
| Final drive: | Belt |
| Spark plug pipe type: | NGK, BR8HS |
| Motor oil: | Synthetic, 2T |
|
Dimensions
|
|
| Physical measures | |
| Length: | 29.5 inch |
| Width: | 45.3 inch |
| Height: | 32.7 inch |
| Wheel base: | 68.5 inch |
| Ground clearance: | 8.46 inch |
| Weight | |
| Curb weight: | 209.4 lbs |
| Dry weight: | 194 lbs |
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Chassis and suspension
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|
| Frame type: | steel, Backbone frame |
| Front | |
| Suspension: | Cartridge |
| Suspension travel: | 1.26 inch |
| Brake: | Single Disk, Ø7.48 inch |
| Tire: | 130 / 60 R13 |
| Tire pressure: | 0.11 PSI |
| Rear | |
| Suspension: | mono shock, Mono arm |
| Brake: | Disk, Ø7.48 inch |
| Tire: | 140 / 60 R13 |
| Tire pressure: | 0.12 PSI |
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Other
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|
| ABS available: | No |
| Power-to-weight ratio: | 0.03 KW/lbs (31.67 lbs/HP) |
| Fuel capacity: | 1.98 gals |
| Number of riders: | 2 persons |
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