Comparison of Beta Alp 4.0 2004 and Beta Evo 300 4T 2010 [S]ave
| Attribute |  Beta Alp 4.0 2004 × |  Beta Evo 300 4T 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2010 |
| Make | Beta | Beta |
| Model | Beta Alp 4.0 | Beta Evo 300 4T |
| Category | Enduro / offroad | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor | Carburettor. Mikuni |
| Displacement (cm³) | 349 | 298 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 79 | - |
| Stroke (mm) | 71.2 | - |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Compression | 9.5:1 | - |
| Chassis | ||
| Front suspension | Hydraulic fork | Hydraulic fork |
| Rear suspension | Rear suspension single shock with adjustable spring | Monoshock |
| Front brakes | Single disc | Single disc. 4 piston caliper |
| Rear brakes | Single disc | - |
| Diameter (mm) | 220 | 150 |
| Frame type | Double craded steel frame | Single wave aluminium beam |
| Front tyre | 90/90-21 | 2.75-21 |
| Rear tyre | 140/80-18 | 4.00-18 |
| Front wheel travel (mm) | 220 | 180 |
| Rear wheel travel (mm) | 220 | 165 |
| Other | ||
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,305 |
| Dry weight (kg) | 133 | 73 |
| Overall height (mm) | 1,090 | 1,115 |
| Overall length (mm) | 2,150 | 1,990 |
| Seat height (mm) | 870 | 680 |
| Ground clearance (mm) | 240 | 310 |
| Performance | ||
| Reserve fuel capacity (l) | 4 | 0.5 |
| Fuel capacity (l) | 10.5 | 2.6 |
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