FCS II JS Surfboard Fins
Best high performance fins for surfers seeking flow and control.
A versatile tri-fin set designed for consistent performance across a variety of conditions. The lightweight construction offers a predictable flex pattern, helping you maintain speed and control through every turn.
$170.00
at
Surf Station Store
More JS options
JS Thruster
$140.00
FCS Modern Keel Twin
$93.28
JS Tri-Quad
$175.00
FCS II JS Modern Keel
$84.00
FCS JS Modern Keel Fin
$75.00
FCS II JS Fins
$140.00
FCS 2 JS PC Fin
$149.95
FCS JS Modern Keel Twin
$93.28
FCS II JS Keel Fin
$75.00
FCS II JS Fins
$140.00
FCS II JS Fins
$170.00
FCS II JS Fin
$169.95
FCS II JS Power Twin Fins
$75.00
Who it's for
- Power surfers seeking maximum momentum during rail-to-rail transitions.
- Intermediate to advanced riders wanting reliable performance in diverse wave conditions.
- Efficient surfers who frequently swap setups to match changing surf.
Who should skip it
- Budget-conscious surfers looking for a basic, low-cost fin replacement.
- Technical surfers prioritizing quick, vertical snaps over long-arc carves.
- Multi-board owners with a mix of Futures and legacy fin boxes.
Performance breakdown
Drive and acceleration
Responsive flex pattern generates significant speed through bottom turns.
Installation ease
Tool-less system makes swapping fins on the beach effortless.
Versatility
Reliable performance across a wide spectrum of wave conditions.
Weight-to-strength ratio
Performance core construction keeps the setup light without sacrificing durability.
Control and hold
Predictable release allows for confident maneuvering in steeper sections.
Flex consistency
Uniform material composition ensures a stable, reliable feel under pressure.
Key Specs
Fin System
FCS II
Construction
Performance Core
Configuration
Tri-fin (Thruster)
Foil
Flat
Size
Medium
Number of fins
3
Material
Composite
Know before you buy
Still have a question?
Ask Metto anything about the FCS II JS Surfboard Fins before you decide.
