Increase the ballast in your boat fast with the Eight.3 Telescope Trapezoid 1100 lbs Ballast Bag. Crafted to be the most versatile on the line, this bag is perfect for dishing out the massive wake you need to take your wakeboarding and surfing to the next level. Ronix's anti-roll technology allows worry-free placement in the rear compartment of nearly every v-drive boat.