| Attribute | Honda CR 250 R 2003 × | UM Nitrox 150 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2010 |
| Make | Honda | UM |
| Model | Honda CR 250 R | UM Nitrox 150 |
| Category | Cross / motocross | Allround |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 249.3 | 149.5 |
| Cooling system | - | Air |
| Transmission type,final drive | Chain | - |
| Bore (mm) | 66.4 | 62 |
| Stroke (mm) | 72 | 49.5 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Ignition | - | CDI |
| Compression | - | 9.2:1 |
| Chassis | ||
| Front suspension | - | Telescopic Fork |
| Rear suspension | - | Swingarm with dual spring shock absorbers |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Front tyre | 80/100-21 | 2.75-18 |
| Rear tyre | 110/90-19 | 90/90-18 |
| Other | ||
| Starter | - | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Kerb weight (kg) | - | 118 |
| Dry weight (kg) | 96 | 112 |
| Overall length (mm) | 2,190 | 2,010 |
| Overall width (mm) | 823 | 790 |
| Seat height (mm) | 950 | 786 |
| Performance | ||
| Fuel capacity (l) | 7.7 | - |