Single fin designed for controlled flowing turns. Performance Design Size Overview Drive hard off the bottom and perform controlled flowing turns. Neutral fin with elongated base. Provides excess drive and hold for longer turns and trim stability. Suited to a more laid back style of longboarding. Designed to be used as a single fin. Performance Glass Performance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers because the integrity of the flex is maintained under immense force, and in the most extreme of conditions and situations. The FCS II Tool-Less Longboard System No need for a plate and screw. Ability to adjust your fin position in the box mid surf. Easily insert or remove your fin in seconds. No fin key required. Designed to be used in most existing Longboard boxes. No new box required. Fin Base (inches) Base (mm) Depth (inches) Depth (mm) Area (inches) Area (mm) Sweep Deg° Foil 8.5" 6.42 162.9 8.50 215.7 30.91 19944 33.1° 50/50 9.5" 7.17 182.1 9.50 241.2 38.64 24928 33.1° 50/50 10.5" 7.96 202.0 10.54 267.5 47.53 30667 33.7° 50/50 View the FCS Fin Data page for Base/Depth/Area/Foil information.
