As featured on the History Channel series Sold! This is a tracked go kart that I designed and built. The build plans are for sale, visit ebay keyword Personal Tracked Vehicle. http://www.ebay.com/sch/i.html?_from=R40&_trksid=p4712.m570.l1313.TR2.TRC1.A0.H0.Xpersonal+tracked+vehicle.TRS0&_nkw=personal+tracked+vehicle&_sacat=0 Visit my facebook page: Personal Tracked Vehicle