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  • Kite Hydrofoils

    F4’s mision is to deliver the best performing and most reliable¬†hydrofoils available. ¬† F4 carbon prepreg hydrofoils represent the state
    $2,195.00 Add to cart
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    Surf Foils

    F4 has been working on developing low speed wings and foils for Surf and Downwind stand up paddling. We have
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    Windsurf Hydrofoils

    F4 is pleased to announce new foils for windsurfing based on new high modulus masts and aluminum fuselages. This modular
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  • Slalom Windsurf Fins

    f4 manufactures custom slalom racing fins. These fins can be customized for length and flex. Contact F4 to find out
    $375.00 Add to cart
  • Formula Windsurf Fins

    F4 manufactures custom fins for formula racing. These can be customized for length and stiffness. Please contact us regarding your
    $750.00 Add to cart