YakAttack TracPak Combo KitSecure, quick access, and versatility were the foundational requirements when designing the TracPak. We wanted the ability to mount one or two storage boxes on a MightyMount or GearTrac, and with the TracPak, you can stack two boxes onto a single mounting point, helping save track space for other accessories. The TracPak features a quick release track base compatible with all YakAttack MightyMounts, GearTrac, and most other factory installed kayak