| Attribute | Yamaha DT 125 R 2001 × | GAS GAS MC 125 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2006 |
| Make | Yamaha | GAS GAS |
| Model | Yamaha DT 125 R | GAS GAS MC 125 |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Keihin PWK 38 mm |
| Displacement (cm³) | 125 | 124 |
| Power (kw) | 10.2 | - |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 14.2 | - |
| Bore (mm) | 56 | 45 |
| Stroke (mm) | 50.7 | 40.8 |
| Gearbox | 6-speed | 6-speed |
| Ignition | - | Kokusan* digital CDI Multispark |
| Lubrication system | - | 2% mixture |
| Chassis | ||
| Front suspension | - | 45 mm upside-down Marzocchi* fork. Upside-down Öhlins* fork |
| Rear suspension | - | One-piece aluminium swing arm, progressives system with Öhlins, shock absorber. |
| Front brakes | Single disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | Deltabox built in chrome molybden rectangular tubing |
| Front tyre | - | 60/90-14 |
| Rear tyre | - | 80/80-12 |
| Front wheel travel (mm) | 270 | 295 |
| Rear wheel travel (mm) | 260 | 310 |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,415 | 1,475 |
| Dry weight (kg) | 116 | 92 |
| Power/weight ratio | 0.0879 | - |
| Seat height (mm) | 890 | 940 |
| Performance | ||
| Top speed (km/h) | 103 | - |
| Fuel capacity (l) | 10 | 9.5 |