The FCS II Performer Small (GF) thruster fin set from FCS was designed for surfers who like to strike a balance between speed and maneuverability with flow between turns. Ideal for all conditions, from point to beach breaks. Recommended for performance boards with deep concaves and moderate-to-extreme rocker.
Glass Flex (GF)
(S) 110 lbs - 160 lbs
FCS II System
All Thruster Sets Include 3 Fins