125cc quad atv,with semi-automatic,HR XW-A12 semi-automatical reverse,drum/disc brake,chain drive Specification1. engine type : ... type :CDI5. transmission :4-speed,semi-automatic reverse chain drive6.Brake (Front/Rear):Drum/Disc7. starting system :Electric start8. battery spec :12V,9AH9 ... :140kg20. packing size:145*83*71cm 125cc quad atv,with semi-automatic,HR XW-A12