Engine type: single cylinder, 4-stroke, liquid cooled, vertical type, 4-value, dohc, balance shaft.
displacement: 250cc.
bore x stroke: 72×61.2mm.
power: 19.5kw/9200rpm.
torque: 22nm/7300rpm.
compression ratio: 11.3:1.
ignition: ecu.
speeding way: 6-speed.