FCS FK-1

Performance Core

Large 3 tab fish keel designed to provide massive bursts of speed with quick response and directional control. Ultra light and strong, suitable for all retro fish designs.

for specific surfboard designs or as specialised fins

Performance Core Performance Core

Performance Core material and construction is designed to deliver the feeling of a traditional fibreglass fin with the added performance of reduced weight. The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic.

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Base icon Base: 7.00" / 178mm

Depth icon Depth: 5.06" / 129mm

Area icon Area: 26.15"² / 16868"²

Sweep icon Sweep: 32.9°

Foil icon Foil: 50/50

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