FCS MB Split keel - Specialty series - Quad


FCS specialty series - MB split keel quad fins 

Matt 'Mayhem' Biolos's 'MB' shaper fin. High area specialty quad set adds bite and control.

Upright keel template designed for traditional fish shapes.

  • Overview

    • Matt 'Mayhem' Biolos's specialty quad fin set.
    • High area quad keel set adds bite and control to hybrid boards with wide tails, without sacrificing pivoting capabilities.


    Board Types

    • Designed to fit the FCS II Fin System.
    • Recommended for all board types including modern fish and hybrid models with moderate-to-low rocker.