| Model name | NSF250R |
| Model type | MR03 |
| Overall length × Overall width × Overall height(m) | 1.809×0.560×1.037 |
| Wheelbase(m) | 1.219 |
| Ground clearance(m) | 0.107 |
| Seat height(m) | 0.729 |
| Caster angle(degree) | 22°36" |
| Curb weight(kg) | 84 |
| Fuel tank capacity(l) | 11 |
| Engine type | liquid-cooled 4-stroke DOHC single cylinder |
| Displacement（cm3） | 249.3 |
| Bore × Stroke(mm) | 78.0×52.2 |
| Maximum power（kW/rpm） | 35.5/13,000 |
| Maximum torque(N･m/rpm) | 28.0/10,500 |
| Oil Capacity (ENG OIL/T.M OIL) (l) | 1.27/0.55 |
| Transmission | Type | Constant mesh |
| Gear ratio | 1st | 1.875 |
| 2nd | 1.524 |
| 3rd | 1.304 |
| 4th | 1.167 |
| 5th | 1.077 |
| 6th | 1.000 |
| Reduction gear ratio |
Primary |
2.952 |
| Secondary |
2.333 |
| Devices (Intake) | IACV |
| Fuel supply system | PGM-FI |
| Ignition type | Full-transistor |
| Clutch type | Wet multiplate |
| Lubricating type | Semi-Dry Sump |
| Tire size | Front | 90/580R17 |
| Rear | 120/600R17 |
| Rim size | Front | 2.50-17 |
| Rear | 3.50-17 |
| Brake | Front |
Type |
Hydraulic disk |
| Diameter | φ296 |
| Rear |
Type |
Hydraulic disk |
| Diameter | φ186 |
| Suspension |
Front | Inverted telescopic |
| Rear | Pro-link suspension system |
| Frame type | Aluminum twin tube |
