Straight Line Sumo Max Open Bow 500 Ballast Bag (500 lbs) - Open Box Hero With a spoonful of bottom

With a spoonful of bottom turn drive that can still easily cut loose off the lip and unrivaled drive from the tail volume

It is one of the most versatile ballast bags Straight Line offers

Going back more than three years ago we pioneered the first Gravity III Ballast System Upgrade

and all sorts of tricks behind the boat

Fin Boxes: 5 Bolt Thru

Straight Line Sumo Max Open Bow 500 Ballast Bag (500 lbs) - Open Box Hero With a spoonful of bottomThe medium sized Straight Line Sumo Open Bow Ballast Bag gives you 500 extra lbs. of weight hidden in the bow of your boat. The Sumo Open Bow Bags are a popular option to help keep your boat level loaded for better performance while surfing and wakeboarding. This medium sized open bow sac is designed to fit underneath the seats of most 19 to 21 foot boats with under seat storage in the bow. It will be out of the way to maintain bow seating