FATSAC Rear Seat/Center Locker Ballast Bag - 650lbs - White

The FATSAC Rear Seat/Center Locker Ballast Bag with 650-pound capacity is a purpose-built water ballast system designed for inboard boats requiring precise weight distribution. This white ballast bag delivers the versatility serious wakeboarders and water sports enthusiasts demand, fitting seamlessly in rear seat locations, center lockers, or other compact storage areas where traditional ballast tanks cannot be installed. The low-profile design maximizes usable space while providing the mass necessary to optimize boat performance and wake shape.

At 650 pounds of ballast capacity, this FATSAC rear seat ballast bag delivers substantial weight in a compact footprint measuring 12 x 6 x 18 inches and weighing just 8.25 pounds when empty. The fill-and-drain design allows quick water ballast adjustment between runs, enabling operators to dial in the exact weight distribution needed for different water conditions and rider preferences. This level of control is essential for optimizing wake shape, boat trim, and rider experience without permanent installation modifications. The durable construction handles repeated fill cycles and typical freshwater and saltwater exposure.

Weekend wakeboarders, water skiers, and serious wake sports competitors rely on ballast bags to enhance wave generation and board response. The versatile placement options make this FATSAC model ideal for owners with space constraints or boats where integrated ballast systems are not feasible. Its white finish integrates cleanly into interior cabin environments. For any inboard owner seeking adjustable ballast without permanent hull modification, this 650-pound capacity system provides proven performance and flexibility in a proven FATSAC design.