FCS
FCS GX Glass Flex Side Fins
- Box:Longboard / Single-Fin Box
- Construction:Hand-laid fiberglass
$27
Typical lead time: 5–12 days.
Fits 10" longboard / single-fin boxes.
Universal single-fin box. Standard across longboards from every brand.
Not sure what your board has? Read the fin-box guide.
Native Lundquist checkout is coming soon. For now, this links to FCS directly.
About this fin
Performance Material Size Shipping Overview Moulded composite fin with engineered flex and tip response. Similar template to the Carver Quad - giving the fin more sweep than the GL fin. Small traditional longboard side bite designed to add speed, stability and control to any 2 + 1 set up. Ideal Conditions A wide range of conditions from beach breaks to point breaks. Board Types All board types. Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit. Glass Flex Glass Flex (GF) fins are molded from engineering grade polymer. The flex of these fins has been designed to help novice surfers maintain speed and acceleration as they learn to execute turns and maneuvers. X-SMALL (Under 55Kg / 120 Lbs) SMALL (55Kg - 70Kg / 120 - 155 Lbs) MEDIUM (65Kg - 80Kg / 145 - 175 Lbs) LARGE (75Kg - 90Kg / 165 - 200 Lbs) X-LARGE (Over 85Kg / 190 Lbs) We offer: Express Shipping: Select Express 2nd Day Shipping at the Checkout for an additional fee of $15.00 Tracking: Quick & easy online tracking. Peace of Mind: All our deliveries are fully insured against damage. Returns: 30 day exchange or refund for unopened items.
Need help picking a fin? Read the fin guide or message Blake.