FCS II JS Power Twin Fins
Best performance upgrade for surfers seeking speed and control.
These replacement components are designed to restore specific high-performance twin fin setups. They provide a precise fit for existing fin systems, allowing for easy maintenance without the need to replace an entire set.
$75.00
More JS options
JS Thruster
$140.00
FCS Modern Keel Twin
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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 Surfboard Fins
$170.00
FCS II JS Fin
$169.95
Who it's for
- Power surfers seeking maximum speed and hold in larger waves
- Efficient surfers who value quick transitions and equipment versatility
- Performance riders wanting a loose feel with reliable control
Who should skip it
- Lightweight surfers who struggle to load up stiff fins
- Surfers owning boards with original FCS or Futures fin boxes
- Casual cruisers looking for a very loose and playful feel
Performance breakdown
System Integration
Seamlessly locks into FCS II boxes without needing any extra tools.
Hydrodynamic Efficiency
Maintains the precise foil profile required for high-speed twin fin surfing.
Material Durability
Resilient composite construction withstands heavy reef impacts and daily wear.
Replacement Convenience
Eliminates the need to buy a full set when one breaks.
Drive and Hold
Delivers the signature JS Power Twin feel through aggressive bottom turns.
Weight Profile
Lightweight construction ensures minimal swing weight for responsive rail-to-rail transitions.
Key Specs
Fin System
FCS II
Fin Type
Twin
Compatibility
JS Power Twin sets
Know before you buy
Still have a question?
Ask Metto anything about the FCS II JS Power Twin Fins before you decide.
