- Engine type: Liquid-cooled, 4-stroke 1 Cyl DOHC
- Displacement : 249 cm³
- Bore x stroke : 72.0 x 61.2 mm
- Compression ratio: 11.3:1
- Valve/Induction system: DOHC, 4 valves
- Maximum power 20.6 kW / 9,700 rpm
- Maximum torque 22,6 N·m { kgf·m} / 8,200 rpm
- Transmission 6-speed, return
- Final Drive Sealed chain