LiFan 250cc V-Twin Engine Specs:
Type 4 Stroke Twin cylinders, V-Twin, four stroke, air-cooled，manual clutch，electric starter
Displacement (c.c.) 249cc 250cc Class
Bore x Stroke (mm) 49.0 x 66.0
Compression 10.0:1
Ignition system: CDI (Capacitive Discharge Ignition)

Maximum net power/ rpm: 13kw/8000r/min
Maximum torque/ rpm: 19N.m/6000r/min
Minimum no-load steady rpm (idle speed): 1300r/min
Starter Kick and Electric
Clutch Manual Wet Multiple Plate
Transmission Left foot gear-change, five-gear constant meshing
Lubrication Pressure splash inner-outer scavenger rotor