Comparison of Beta Rev 80 and GAS GAS EC Boy 50 2002 [S]ave
| Attribute |  Beta Rev 80 × |  GAS GAS EC Boy 50 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2002 |
| Make | Beta | GAS GAS |
| Model | Beta Rev 80 | GAS GAS EC Boy 50 |
| Category | Trial | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 79.6 | 49.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 48 | 40 |
| Stroke (mm) | 44 | 39.3 |
| Gearbox | 6-speed | 2-speed |
| Compression | 14.7:1 | - |
| Chassis | ||
| Front suspension | Tube, Ø 33 mm | - |
| Rear suspension | Progressive hydraulic mono shock absorber | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | - | 130 |
| Frame type | Double craded iron frame | - |
| Front tyre | - | -14 |
| Rear tyre | - | -12 |
| Front wheel travel (mm) | 160 | 140 |
| Rear wheel travel (mm) | 146 | 155 |
| Other | ||
| Starter | - | Kick |
| Color options |
| - |
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