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Side Fins for Longboard FCS Mounting 2-Pack

Sale price: $24.99 Regular price:

Soft-edge side fins for longboards.

Color: Select a color
Size: Select a size
Sale price: $24.99 Regular price:

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San Francisco, 735 Market St. Options

Select an available color and size to see options.

Model: 8518243

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A photo of the Side Fins for Longboard FCS Mounting 2-Pack in use

Side Fins for Longboard FCS Mounting 2-Pack | Fit your longboard with side fins. Sold in pairs. FCS1-type mounting.

Soft-edge side fins for longboards.


Blunt soft edge.


Mounts in all FCS-type side fin casings.

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Additional Product Information


Fins/Flippers: 60.0% Polyamide 6, 5.0% Thermo Polymer Elastomer (TPE), 35.0% Fiberglass


Height 3.9”.



Superior quality. Unbeatable prices.

For 40 years, Decathlon has delivered the best value in the retail sports industry by offering high-quality, sustainable and cost-effective products.

Decathlon makes the difference
  1. product-research

    Research and development

    delivers high-quality cost-effective products

  2. State-of-the-art production processes

    minimize manufacturing costs

  3. Optimized supply chain

    reduces retail prices

  4. laptop-checkout

    Minimal retail footprint

    lowers overhead and indirect costs


Size Guide Visual

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