US box 9" Fin

High-quality and resistant inflatable SUP board fin, suitable for all current ZAP SUP boards with slide-in system. Thanks to this technology, the US box fin can be easily attached to a board bottom and fixed using the screw. The revolutionary technology and shape of the fin provide improved board stability.

  • Template design based on Dolphin Fin
  • Nylon-reinforced plastic takes hard knocks without breaking
  • Balanced stability and water breakage of auxiliary surfboards and canoes, provides high performance
  • Increase guidance, water splitting, stability, anti-UV corrosion resistance, not easy to break

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