| Attribute | Beta M4 2007 × | Beta Alp 4.0 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2007 |
| Make | Beta | Beta |
| Model | Beta M4 | Beta Alp 4.0 |
| Category | Super motard | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Carburettor. Mikuni BST 33 | Carburettor. Mikuni BST 33 |
| Displacement (cm³) | 349 | 349 |
| Cooling system | Air | - |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 79 | 79 |
| Stroke (mm) | 71.2 | 71.2 |
| Gearbox | 6-speed | 6-speed |
| Ignition | Electronic | Electronic |
| Clutch | Wet multi-disc clutch | Wet multi-disc clutch |
| Lubrication system | forced with pump | - |
| Compression | 9.5:1 | 9.5:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø46 mm shaft | Hydraulic fork with ø46 mm shaft |
| Rear suspension | Monoshock with adjustable spring preload | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | steel double cradle frame | steel double cradle frame |
| Front tyre | 3.5-17 | 1.85-21 |
| Rear tyre | 4.25-17 | 3.00-18 |
| Front wheel travel (mm) | 46 | 46 |
| Other | ||
| Starter | - | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,410 | 1,410 |
| Dry weight (kg) | 133 | 133 |
| Overall height (mm) | 1,220 | 1,230 |
| Overall length (mm) | 2,160 | 2,185 |
| Overall width (mm) | 860 | 860 |
| Seat height (mm) | 870 | 865 |
| Ground clearance (mm) | 305 | 300 |
| Performance | ||
| Reserve fuel capacity (l) | 3 | 3 |
| Fuel capacity (l) | 10.5 | 10.5 |