| Attribute | Yamaha DT 125 R 1992 × | Kawasaki KMX 125 1987 × |
|---|---|---|
| General | ||
| Production from (year) | 1992 | 1987 |
| Make | Yamaha | Kawasaki |
| Model | Yamaha DT 125 R | Kawasaki KMX 125 |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 125 | 125 |
| Power (kw) | 8.8 | 12.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 56 | 54 |
| Stroke (mm) | 50.7 | 54 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Membrane & power valve | Membrane & variable discharge openings |
| Compression | 6.7:1 | 8.0:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 2.75-21 | 2.75-21 |
| Rear tyre | 4.10-18 | 4.10-18 |
| Dimensions | ||
| Kerb weight (kg) | 119 | 118 |
| Performance | ||
| Top speed (km/h) | 110 | 107 |
| Fuel capacity (l) | 10 | 9 |