FCS FK-2 Keel Fin
Best high performance keels for classic fish surfboard enthusiasts.
These fins offer a more playful, responsive alternative to traditional, stiff keels. By reducing surface area and increasing flex, they unlock greater maneuverability for retro twin-fin setups without sacrificing the classic feel.
$128.00
Who it's for
- Surfers seeking maximum hold and speed on open-face waves
- Retro board enthusiasts wanting an authentic, flowing surf experience
- Experienced riders who prefer the direct feel of traditional fiberglass
Who should skip it
- Performance-oriented surfers looking for quick, snappy directional changes
- Owners of modern hybrid boards requiring more versatile fin setups
- Small-wave surfers needing minimal friction to maintain momentum
Performance breakdown
Maneuverability
The reduced surface area makes tight, responsive turns feel effortless.
Flex Profile
Noticeably more springy than traditional, rigid fiberglass keel fins.
Drive and Speed
Sacrifices some straight-line speed for significantly improved agility.
Release
The 80/20 foil allows for clean, predictable release off the top.
Construction Quality
Durable fiberglass build ensures long-term reliability in various surf conditions.
Versatility
Breathes new life into both classic fish and modern twin shapes.
Key Specs
Fin System
FCS Twin Tab
Fin Setup
Twin Fin
Construction
Fiberglass
Foil
80/20
Compatibility
Fish, funboard, and twin fin boards
Know before you buy
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Ask Metto anything about the FCS FK-2 Keel Fin before you decide.
