FCS

The FCS Single is the classic dolphin fin, ideal for most single fin retro boards, mid lengths and 2+1 setups on longboards.
New FCS II longboard fin fitting with no bolt/plate/tools required, and should fit any longboard box.

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FCS ii Single Longboard Surfboard Fin Clear
Performance Glass Construction

The dolphin outline has been used ever since the 60’s when George Greenough took his observations of the tail of the Blue Fin Tuna and applied them to fins for his kneeboards. It is the classic, and is ideal for most single fin retro boards, mid lengths and 2+1 setups on longboards.
New FCS II longboard fin fitting with no bolt/plate/tools required, and should fit any longboard box.