07200816 – V-Belt, HB Section (Gravely / Ariens Genuine OEM Part)07200816 V Belt, HB Section (Gravely Ariens Genuine OEM Part) The Gravely Ariens 07200816 is a genuine OEM HB section V belt engineered for Gravely commercial zero turn and stand on mower decks, primarily 52 inch cutting decks. This belt is a critical deck drive component, responsible for transferring power from the deck drive system to the spindle assemblies to maintain proper blade speed, cutting consistency, and long term deck reliability.