| Attribute | Yamaha XT250 2009 × | Beta Alp 125 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2008 |
| Make | Yamaha | Beta |
| Model | Yamaha XT250 | Beta Alp 125 |
| Category | Enduro / offroad | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Mikuni UCAL 5Nh Ø 26-38 |
| Displacement (cm³) | 249 | 124 |
| Fuel consumption (l/100km) | 3.22 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 74 | 54 |
| Stroke (mm) | 58 | 54 |
| Gearbox | 5-speed | 5-speed |
| Greenhouse gases | 74.7 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | CDI | - |
| Clutch | - | Wet multi-disc clutch |
| Lubrication system | - | forced with pump |
| Compression | 9.5:1 | 10.5:1 |
| Chassis | ||
| Front suspension | 35mm telescopic fork | Hydraulic fork with ø38 mm shaft |
| Rear suspension | Swingarm w/rebound-adjustable single shock | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 203 | 220 |
| Frame type | - | steel double cradle frame |
| Front tyre | 80/21-.21 | 90/90-21 |
| Rear tyre | 120/80-18 | 120/80-18 |
| Front wheel travel (mm) | 226 | 170 |
| Rear wheel travel (mm) | 180 | 180 |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,359 | 1,372 |
| Dry weight (kg) | - | 101 |
| Overall height (mm) | 1,161 | 1,150 |
| Overall length (mm) | 2,149 | 2,143 |
| Overall width (mm) | 805 | 820 |
| Seat height (mm) | 810 | 850 |
| Ground clearance (mm) | 284 | 298 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1.5 |
| Fuel capacity (l) | 9.84 | 6.8 |