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| Configuration item | XGJ250-21 |
| Engine | CBB250cc engine, single cylinder, air cooled |
| Bore*Stroke(mm) | 70*64.9 |
| Max Power/Rotation (kW/rpm) | 12.3/8000 |
| Max Torque/Rotation （N•m/rpm） | 18.2/6500 |
| Compression Ratio | 9.2:1 |
| Gearshift | International 5 gears |
| Displacement(cc) | 249.8 |
| Ground Clearance(mm) | 150 |
| Brake(F/R) | Double Disc Brake/Disc Brake |
| Tire(F/R) | 110/70-17&140/70-17 |
| Net Weight(kg) | 153 |