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    FCS Fin Sets: Thruster, Twin, Keel, Quad, & More

    FCS Surfboard Fins

    Trusted by surfers worldwide. FCS delivers high-performance fins for every style and condition — from thrusters to twins, quads, and longboards.

    Shop by Series:
    Athlete Series  |  Shaper Series  |  Twin / Keel  |  Quads  |  Longboard  |  Big Wave

    FCS II Harley Quad Fins - One Revolver Surfboards
    FCS II Harley Quad Fins - One Revolver Surfboards
    FCS II Harley Quad Fins
    from $170.00
    FCS II H4 Quad Rear Fins - One Revolver Surfboards
    FCS II H4 Quad Rear Fins - One Revolver Surfboards
    FCS II H4 Quad Rear Fins
    $116.00
    FCS II Performer Quad Rear Fins - One Revolver Surfboards
    FCS II Performer Quad Rear Fins - One Revolver Surfboards
    FCS II Performer Quad Rear Fins
    $54.00
    FCS II Al Merrick Tri Fins - One Revolver Surfboards
    FCS II Al Merrick Tri Fins - One Revolver Surfboards
    FCS II Al Merrick Tri Fins
    $146.00
    FCS II Connect Longboard Fin
    from $74.00
    FCS II Al Merrick Tri-Quad Fins - One Revolver Surfboards
    FCS II Al Merrick Tri-Quad Fins - One Revolver Surfboards
    FCS II Al Merrick Tri-Quad Fins
    $226.00
    FCS II Mayhem Tri-Quad Fins - One Revolver Surfboards
    FCS II Mayhem Tri-Quad Fins - One Revolver Surfboards
    FCS II Mayhem Tri-Quad Fins
    $226.00
    FCS II Harley Mid Tri-Quad Fin Set - One Revolver Surfboards
    FCS II Harley Mid Tri-Quad Fin Set - One Revolver Surfboards
    FCS II Harley Mid Tri-Quad Fin Set
    $208.00
    FCS II Performer Neo Glass Eco Tri-Quad Fins - One Revolver Surfboards
    FCS II Performer Neo Glass Eco Tri-Quad Fins - One Revolver Surfboards
    FCS II Performer Neo Glass Eco Tri-Quad Fins
    $136.00
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    FCS II Pivot II Longboard Fin - 2025 New Colorway - One Revolver Surfboards
    FCS II Pivot II Longboard Fin - 2025 New Colorway
    from $128.00
    FCS II Hayden Shapes Tri Fin Set - One Revolver Surfboards
    FCS II Hayden Shapes Tri Fin Set - One Revolver Surfboards
    FCS II Hayden Shapes Tri Fin Set
    $170.00
    FCS II Performer Quad Rear Fins - One Revolver Surfboards
    FCS II Performer Quad Rear Fins
    $92.00
    FCS II Modern Keel Twin Fins - One Revolver Surfboards
    FCS II Modern Keel Twin Fins - One Revolver Surfboards
    FCS II Modern Keel Twin Fins
    $134.00
    FCS II Nathan Florence Big Wave Tri Fins - One Revolver Surfboards
    FCS II Nathan Florence Big Wave Tri Fins - One Revolver Surfboards
    FCS II Nathan Florence Big Wave Tri Fins
    $264.00
    FCS II Otis Carey Twin + 1 Fin Set - One Revolver Surfboards
    FCS II Otis Carey Twin + 1 Fin Set - One Revolver Surfboards
    FCS II Otis Carey Twin + 1 Fin Set
    $164.00
    FCS II Christenson Tri-Quad Fin Set - One Revolver Surfboards
    FCS II Christenson Tri-Quad Fin Set - One Revolver Surfboards
    FCS II Christenson Tri-Quad Fin Set
    $226.00
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    FCS II Power Twin Fins - One Revolver Surfboards
    FCS II Power Twin Fins - One Revolver Surfboards
    FCS II Power Twin Fins
    $128.00
    FCS II Performer Single Fin - One Revolver Surfboards
    FCS II Performer Single Fin
    $74.00
    FCS II Carver Tri Fins - One Revolver Surfboards
    FCS II Carver Tri Fins - One Revolver Surfboards
    FCS II Carver Tri Fins
    $158.00
    FCS II Performer Tri Fins - One Revolver Surfboards
    FCS II Performer Tri Fins - One Revolver Surfboards
    FCS II Performer Tri Fins
    $134.00
    FCS II Performer Tri Fins - One Revolver Surfboards
    FCS II Performer Tri Fins
    $54.00
    FCS II Flow Screw & Plate Longboard Fin - One Revolver Surfboards
    FCS II Flow Screw & Plate Longboard Fin
    from $104.00
    FCS II Pyzel Tri Fin Set - One Revolver Surfboards
    FCS II Pyzel Tri Fin Set - One Revolver Surfboards
    FCS II Pyzel Tri Fin Set
    $146.00
    FCS II Carver Quad Rear Fins - One Revolver Surfboards
    FCS II Carver Quad Rear Fins
    $92.00