| Attribute | Beta Alp 125 2001 × | Aprilia Tuono 125 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2005 |
| Make | Beta | Aprilia |
| Model | Beta Alp 125 | Aprilia Tuono 125 |
| Category | Enduro / offroad | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor. Dell’Orto PHBH 28 BD |
| Displacement (cm³) | 124 | 124.8 |
| Power (kw) | 8 | - |
| Cooling system | - | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 57 | 54 |
| Stroke (mm) | 48.8 | 54.5 |
| Gearbox | 6-speed | 6-speed |
| Ignition | - | CDI capacitor discharge electronic ignition. |
| Clutch | - | Multiple disk in oil bath. |
| Compression | - | 12.5:1 |
| Exhaust system | - | Catalysed. Conforms to Euro 1 standards. |
| Chassis | ||
| Front suspension | - | Upside-down hydraulic action telescopic fork, 40 mm Ø inners. |
| Rear suspension | - | Cast aluminium swing-arm with asymmetrical members and thin walled structural shell. Hydraulic monoshock with adjustable spring preload. |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 200 | 220 |
| Frame type | - | Cast aluminium sloping twin-spar with thin walled structural shell and cross rib reinforcement |
| Front tyre | - | 110/70-17 |
| Rear tyre | - | 150/60-17 |
| Front wheel travel (mm) | 170 | 120 |
| Rear wheel travel (mm) | 175 | 120 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,345 |
| Dry weight (kg) | 103 | - |
| Power/weight ratio | 0.0777 | - |
| Seat height (mm) | 810 | 805 |
| Performance | ||
| Top speed (km/h) | 90 | - |
| Fuel capacity (l) | 7 | - |