07200037 – Hex Belt BB-Wrapped – OEM Ariens / Gravely07200037 Hex Belt BB Wrapped OEM Ariens Gravely The 07200037 BB Wrapped Hex Belt is a genuine OEM Ariens Gravely mower deck drive belt designed for dual direction power transfer in compact zero turn mower deck systems. Its hexagonal (double V) wrapped construction allows the belt to run on both sides while maintaining strength, grip, and durability. This belt is commonly used on 40", 44", 48", and 52" ZT mower decks equipped with Kohler engines. Key