45L SEMI AUTO LIFAN 125CC Motor Engine SETS CARBURETOR COIL CDI PIT DIRT BIKE EN21-SET Displacement: 123.7cc Top Engine Mount : 92mm Bottom Engine Mount: 79mm Bolt to Bolt :152mm(6") Ignition: CDI, 12 volt, permanent magnetic stator Bore x Stroke: 54mm x 54mm, this is a 'square' engine for best balance between power and torque Gears: 4-speed, semi-automatic system, All new 4 up System. Buyer will receive Semiauto Lifan 125CC Motor, 22MM Carburetor, Intake manifold, intake gaskets, Shifter, Kick Starter, Wiring Harness, CDI, Spark Plug and Ignition Coil.