| Attribute | Suzuki RM 250 2003 × | Suzuki RM 125 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2003 |
| Make | Suzuki | Suzuki |
| Model | Suzuki RM 250 | Suzuki RM 125 |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 249 | 124 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | 54 |
| Stroke (mm) | 72 | 54.5 |
| Gearbox | 5-speed | 6-speed |
| Compression | 9.0:1 | 8.9:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 110/90-19 | 100/90-19 |
| Dimensions | ||
| Wheelbase (mm) | 1,470 | 1,450 |
| Dry weight (kg) | 96 | 87 |
| Overall length (mm) | 2,175 | 2,145 |
| Overall width (mm) | 840 | 840 |
| Seat height (mm) | 965 | 940 |
| Ground clearance (mm) | 350 | 350 |
| Performance | ||
| Reserve fuel capacity (l) | 1.8 | - |
| Fuel capacity (l) | 8 | 8 |