FCS FK-2 Fish Keel Fin
Best traditional keel fins for retro fish surfboard enthusiasts
A refined take on the classic keel fin, these provide the necessary drive and speed for fish shapes without the excess weight of traditional fiberglass. They offer a stiff, reliable feel that excels in smaller, everyday surf conditions.
$128.00
at
Catalyst Shop
More FK-2 options
Who it's for
- Surfers seeking maximum stability and speed on retro twin fins
- Traditionalists who prefer the solid feel of fiberglass construction
- Intermediate riders wanting to improve their flow on open faces
Who should skip it
- Surfers with modern boards using tool-less FCS II systems
- Multi-board owners looking for a versatile, all-around fin set
- Light-footed surfers riding very small or weak summer waves
Performance breakdown
Maneuverability
Increased flex allows for tighter, more responsive turns on retro shapes.
Speed Generation
The 80/20 foil balances hold with a lively, fast-feeling release.
Weight Efficiency
Performance Core construction keeps the setup light without sacrificing structural integrity.
Turn Transitions
Smoother rail-to-rail transitions compared to traditional, bulkier keel fin designs.
Predictability
Offers a looser, more playful ride than standard, rigid keel fins.
Versatility
Adapts well across various fish and retro twin surfboard shapes.
Key Specs
Fin System
FCS Twin Tab
Fin Setup
Twin Fin
Construction
Performance Core
Foil
80/20
Number of Fins
2
Compatibility
Fish, funboard, and retro twin setups
Know before you buy
Still have a question?
Ask Metto anything about the FCS FK-2 Fish Keel Fin before you decide.