FCS Fins - GMB5 PC - Neon Green/Black Hex

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Matt "Mayhem" Biolos’s signature template. A lively combination of drive, hold and maneuverability, can be used in a variety of conditions and performance board models.

Tech Specs

  • Base: 4.41 in, 112 mm
  • Depth: 4.74 in, 120 mm
  • Area: 15.26 sq in, 9847 sq mm
  • Sweep: 32.9°
  • Foil: Flat


  • Size: Large
  • Fins in set: 3
  • Material: Performance Core
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