FCS II MB Keel Quad Set
High area specialty quad set adds bite and control without sacrificing pivot.
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.
Open face, down-the-line waves, particularly good in point and reef breaks.
Modern fish and hybrid models with moderate-to-low rocker.
Please Note: this fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.