... mini dirt bike,4 stroke mini trail 50 fun motorcycle. monkeybike eec,skyteam CT70 Z50A replica mini dirt bike,4 stroke mini trail 50 ... , and strengthened rear shock absorber ST50-8 ENGINE ENGINE TYPEAir-Cooled, 4 stroke, single cylinder, 2 valve, SOHCDISPLACEMENT49CCBORE*STROKE39 x 41.4mmCOMPRESSION ... /174/174PACKING DIMENSION1150 x 410 x 750mm SKYTEAM 50cc 4 stroke monkey motorcycle (EEC Approval)