Product Description
The FatSac Fat Brick Wakesurf Ballast Bag (W702) is a compact Pro X Series ballast solution designed to fine-tune your wakesurf wave with precision. Measuring just 16” x 16” x 16”, this 155 lb ballast bag can be placed virtually anywhere in your boat—making it ideal for dialing in a clean, balanced wake on either side.
Built from FatSac’s proprietary layered vinyl and reinforced with welded and taped seams, the Fat Brick is engineered for long-lasting durability in demanding marine environments. It includes all required fittings for use with the Supa Tsunami Pump (sold separately), allowing for fast, hassle-free filling and draining. Whether tucked into a v-drive compartment or placed above deck, the Fat Brick is the perfect tool for riders who want precise control over their surf setup.
Custom printing is also available, giving you the option to personalize your ballast bag with unique graphics or branding (fees apply).
Key Features & Specs
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Adds 155 lbs of ballast in a compact 16” x 16” x 16” square design
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Ideal for fine-tuning wakesurf waves on either side of the boat
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Pro X Series construction with proprietary layered vinyl material
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UV stabilized for long-term marine durability
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Welded seams with additional tape reinforcement for superior strength
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Two port holes for efficient fill and drain
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Includes fittings for Supa Tsunami Pump use (pump sold separately)
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1 x W749 fitting
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1 x W730 fitting
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Fits easily in v-drive compartments or anywhere above deck
