| Attribute | Beta Alp 125 2008 × | Yamaha XT 125 X 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2007 |
| Make | Beta | Yamaha |
| Model | Beta Alp 125 | Yamaha XT 125 X |
| Category | Trial | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Mikuni UCAL 5Nh Ø 26-38 | - |
| Displacement (cm³) | 124 | 124 |
| Power (kw) | - | 7.1 |
| Cooling system | Air | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | - | 9.5 |
| Bore (mm) | 54 | 54 |
| Stroke (mm) | 54 | 54 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | - | CDI |
| Clutch | Wet multi-disc clutch | - |
| Lubrication system | forced with pump | - |
| Compression | 10.5:1 | 10.0:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø38 mm shaft | Hydraulic telescopic fork |
| Rear suspension | Monoshock with adjustable spring preload | Monocross |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | steel double cradle frame | - |
| Front tyre | 90/90-21 | 100/80-17 |
| Rear tyre | 120/80-18 | 130/70-17 |
| Front wheel travel (mm) | 170 | 120 |
| Rear wheel travel (mm) | 180 | 200 |
| Other | ||
| Starter | Electric & kick | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,372 | 1,335 |
| Dry weight (kg) | 101 | 106 |
| Power/weight ratio | - | 0.067 |
| Overall height (mm) | 1,150 | 1,130 |
| Overall length (mm) | 2,143 | 2,110 |
| Overall width (mm) | 820 | 860 |
| Seat height (mm) | 850 | 830 |
| Ground clearance (mm) | 298 | 190 |
| Performance | ||
| Reserve fuel capacity (l) | 1.5 | - |
| Fuel capacity (l) | 6.8 | 10 |