Surfboard Fin FCS GAM Performance Core Thruster

For fast on-rail surfing. Produces exceptional speed and drive down the line. Performance Material Overview Designed for radical, progressive surfing. The raked side fins produce exceptional speed and drive. Overview Designed for radical, progressive surfing. The raked side fins produce exceptional speed and drive. Based on the 'AM' fin template. On the Medium & Large templates a smaller centre fin offers quick release through turns. Ideal Conditions Hollow steep waves, punchy beach breaks. Board Types Performance boards with deep concaves and moderate-to-extreme rocker. Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit.