The Straightline Sumo Max Bow Ballast Bag Sumo is an innovative Max Flow system meant to help shape your surf boat wave.  Together, the all new Sumo Max Flow Pump and Sumo Max ballast bags make Sumo the fastest filling ballast system on the market.

All Sumo Sacs are easy to use, durable and convenient.  They are designed to work as a plug 'n' play option with your factory ballast system or on deck with Sumo pumps.

Fits inside or on top of playpen style bows.

Specs:

• 675 Lbs.
• 50" x 44" x 8"
• 1 Max Flow Link
• 3 x 1" NPT