Innovation in Surfboards Since 1985
The FCS II Harley Quad Fins by FCS delivers maximum speed and drive for powerful surfers.
World Longboard Champion Harley Ingleby's Athlete Fin.
Ideal for performance longboards, and surf SUP's.
Designed to be used with the FCS II Fin System.
Are you about to buy a new Rusty surfboard? We'd love to hook you up with a FREE board bag to help keep your new board safe in transit. Just scroll down and select your board bag from the options below.