FCS II Harley Quad Fins

Harley Ingleby's XL signature quad set.

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  • Overview

    • World Longboard Champion Harley Ingleby's Athlete Fin.

    • Harley's XL template delivers maximum speed and drive for powerful surfers.

    • Ideal for performance longboards, and surf SUP's.

    • Designed to be used with the FCS II Fin System.


    • Performance Core

      Performance Core (PC) fins are made using a multi-layered resin transfer molding process. The flex pattern in PC fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light, and can be used in a variety of different conditions.


      The FCS II Tool-Less Longboard System

      • No need for a plate and screw.
      • Ability to adjust your fin position in the box mid surf.
      • Easily insert or remove your fin in seconds. No fin key required.
      • Designed to be used in most existing Longboard boxes. No new box required.
      • XXL


        Base (inches)

        Base (mm)

        Depth (inches)

        Depth (mm)

        Area (inches)

        Area  (mm)

        Sweep Deg°


        Side  4.61 117 4.99 127 16.93 10923 34° Flat
        Quad Rear  4.25 108 4.43 112 14.03
        9054 33.7° IFT

        View the FCS Fin Data page for Base/Depth/Area/Foil information.

      • FREE DELIVERY on orders over £80 within United Kingdom (excludes Board Covers)


        For more info please visit our Shipping Page

        We offer:

        • Free Express Shipping: Free express shipping on this item.
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        • Peace of Mind: All our deliveries are fully insured against damage.
        • Returns: 30 days exchange or refund for unopened items.


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