Comparison of Beta Ark K and Yamaha DT 50 MX 1981 [S]ave
| Attribute |  Yamaha DT 50 MX 1981 × |  Beta Ark K × |
|---|---|---|
| General | ||
| Production from (year) | 1981 | 2007 |
| Make | Yamaha | Beta |
| Model | Yamaha DT 50 MX | Beta Ark K |
| Category | Enduro / offroad | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | - |
| Displacement (cm³) | 50 | 49.2 |
| Power (kw) | 2.3 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | - |
| Gearbox | 4-speed | - |
| Fuel control | Membrane | - |
| Ignition | key | - |
| Clutch | wet plate | - |
| Lubrication system | oil pump | - |
| Chassis | ||
| Front suspension | - | Hydraulic fork |
| Rear suspension | monoshock | Monoshock |
| Front brakes | Single disc | - |
| Rear brakes | Expanding brake (drum brake) | - |
| Frame type | tube welding | - |
| Front tyre | - | 130/60-13 |
| Rear tyre | - | 130/60-13 |
| Front wheel travel (mm) | - | 32 |
| Other | ||
| Starter | - | Electric & kick |
| Performance | ||
| Fuel capacity (l) | 8 | 7.5 |
| Oil capacity (l) | 0.7 | - |
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