Engine type:single cylinder, 4 stroke,cooled by wind Diameter of the cylinder(mm):52.4 Journey of the piston(mm):57.8

125cc motor engine 

Configuration data

Engine type:single cylinder, 4 stroke,cooled by wind

Diameter of the cylinder(mm):52.4

Journey of the piston(mm):57.8

Total exhaust:124.6

angle of ignition advance: 13°±2°/1700r/min,28°±2°/5000r/min

compression ratio: 9.2

the main performance parameter

Maximum Power/speed KW/(r/min): 5.5/7500±500

Rated power /running radius KW/r/min: 5.5/7000±500

Max torque /running radius N.m/r/min:7.5/6000±500

Mim fuel consumption (g/kw/km):367

Min stable unladen Speed r/min: 1700±100

Idling Exhaust pollutants: CO≤4.0%HC≤1000ppm

152cc motor engine