Feature●Cylinder Ignition-CDI set for LD100 100cc Motorized Bicycle Bike.●Upgraded head of YD100 motor, with two holes to spark plug●Good racing replacement for high speed.●Increase the efficiency of your engine with this high performance CDI●Package Include:1 x Cylinder,1 x Cylinder Gasket, 3 x gasket,1 x 100cc piston sets,1 x ignition CDI sets,2 x spark plug.Description