QIV OT is 14.75" diameter and more of a cleaver style prop with more tail lift. The QIV X OT is 14.5" diameter with more rounded ear style prop with more bow lift. Hole shot will be close, and at a deeper motor height the X OT will carry more of a load... Hope this helps.
QIV OT is 14.75" diameter and more of a cleaver style prop with more tail lift. The QIV X OT is 14.5" diameter with more rounded ear style prop with more bow lift. Hole shot will be close, and at a deeper motor height the X OT will carry more of a load... Hope this helps.