| Attribute | Suzuki RM 250 2003 × | Hyosung RX 125D-E × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2009 |
| Make | Suzuki | Hyosung |
| Model | Suzuki RM 250 | Hyosung RX 125D-E |
| Category | Cross / motocross | Trial |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 249 | 124 |
| Power (kw) | - | 9.5 |
| Cooling system | Liquid | Oil & air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 66.4 | - |
| Stroke (mm) | 72 | - |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Compression | 9.0:1 | - |
| Chassis | ||
| Front suspension | - | Upside-down forks |
| Rear suspension | - | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 80/100-21 | 2.75-21 |
| Rear tyre | 110/90-19 | 4.10-18 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,470 | 1,425 |
| Dry weight (kg) | 96 | 120 |
| Power/weight ratio | - | 0.0792 |
| Overall length (mm) | 2,175 | 2,190 |
| Overall width (mm) | 840 | 800 |
| Seat height (mm) | 965 | 850 |
| Ground clearance (mm) | 350 | 295 |
| Performance | ||
| Reserve fuel capacity (l) | 1.8 | - |
| Fuel capacity (l) | 8 | 8 |