FCS II Matt Biolos Mayhem PC Carbon Quad Rear Fin Set Grom Boards manufactured by their partners at

manufactured by their partners at Zeiss

offering added control without sacrificing flow

Feel good about your purchase - it's made with our stunning yet sustainable Recycled SurfTec fabric

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FCS II Matt Biolos Mayhem PC Carbon Quad Rear Fin Set Grom Boards manufactured by their partners atBuilt for performance, the FCS II Matt Biolos Mayhem PC Carbon Quad Rear Fin Set delivers maximum speed, drive, and control when surfed as a quad. The 80 20 foil allows for smooth, responsive turns while maintaining stability and flow through carves, giving surfers the confidence to push hard in all conditions. Fin Size Detail Size Fin Depth Base Area Foil Foil Medium Quad Rear 4. 26" 4. 10" 12. 64" 32. 4 50 50 Large Quad Rear 4. 26" 4. 10" 12. 64"