South Bay Board Co. - Surfboard Fins & FCS Surfboard Fins -3 Fin Thruster Sets & 4 Fin Quad Sets - Fin Key & Extra Fin Screw Included - Bamboo Fiberglass & Plastic Fin Options
[Best Performance Surfboard Fin] SBBC sells the best soft & epoxy surfboards, so, we also had to make sure our fins were of the same premium, performance-focused design. Full shaped thruster/quads fins set that work with FCS boxes.
[FCS Surfboard Fin Dimensions] The 4 Fin Quad uses G5 Template Front Fins - 109mm Base, 115mm Depth, 33degree Sweep with 80/20 foil. The Back Fins are GL Template Back fins - 85mm Base with 92mm Depth also with 80/20 foil. Designed to perform.
[Easy & Incredibly Reliable to Use] The SBBC Surfboard Fins and FCS Fins are incredibly easy to install. Simply use the included Fin Key to screw the Fin-Screw (s) into the Fin to safely/securely attached your premium fins into your surfboard.
[Custom Designed with Durable Materials] Choose from either Stiff, Fiberglassed Bamboo Fins or the more Flexible Fiberglass Reinforced Polymer Fins. Fiberglass fins for stiff, high-level speed — Polymer for more flexible, durable, forgiving fins.