Type:Single cylinder、oil cooling、four-stroke、kick start、manual clutch Gear: N 1 2 3 4 / 1 N 2 3 4 Bore?troke: 56.5?9mm Transmission: 149mL Compression: 10:1 Max Power: 9kw/7500r/min±375r/min Max Torque: 11N.m/5000r/min±250r/min Lowest fuel consume: ≤367g/kw.h Ignition type & Spark: CDI,A7TC Lubrication comsuption: 1000mL Dimension: 470?75?80mm Net Weight: 23kgs