... skyteam eec chappy motorcycle,chappy 50cc fully-auto,125cc chappy motorcycle skyteam eec chappy motorcycle,chappy 50cc fully-auto,125cc chappy motorcycle. ST50-15 ... 3AH Engine typeAir-cooled,4-stroke,single cylinderAir-cooled,2-stroke,single cylinder Displacementcm349 (4-stroke, Manual ... (4-stroke, Manual Clutch) 9.1:1 (2-stroke) SKYTEAM EEC EPA CHAPPY BUBBLY 50cc(fully-auto ) and 125cc motorcycle