FCS II JS Fins
Top Pick
FCS

FCS II JS Fins

4.6

Best high performance thruster set for surfers seeking speed and flow.

These replacement fins are designed to restore the performance of a specific tri-fin setup. By offering individual replacements, they eliminate the need to purchase an entire set when a single fin is lost or damaged, ensuring your board remains ready for the water.

$55.00

In stock

at

Surffcs

Board Type Compatibility Shortboard
Fin Set Configuration Thruster (3-Fin)

Who it's for

  • Power surfers seeking maximum momentum through wide-arc carves
  • Versatile riders wanting one set of fins for various wave types
  • Intermediate to advanced surfers looking for a lively, predictable board feel

Who should skip it

  • Technical surfers focusing on quick, snappy snaps in the pocket
  • Budget-conscious surfers looking for basic utility over specialized performance
  • Surfers with boards using Futures or original FCS fin plugs

Performance breakdown

Installation Speed

The tool-less FCS II system makes mid-session swaps incredibly fast.

Excellent

Flex Response

PC Carbon construction delivers snappy, predictable energy return in turns.

Excellent

Durability

Advanced composite materials withstand heavy reef impacts and daily wear.

Excellent

Hydrodynamic Efficiency

Streamlined foil profile minimizes drag for cleaner, faster rail-to-rail transitions.

Excellent

Compatibility

Perfectly matches existing JS PC Tri sets without needing adjustments.

Excellent

Value Retention

Buying individual replacements saves significantly over purchasing a full set.

Excellent

Key Specs

Material

Performance Core

Fin System

FCS II

Configuration

Tri and Quad compatible

Compatibility

Shortboard, Funboard, Longboard

Know before you buy

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FCS II JS Fins

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Surffcs
Surffcs
In stock
$55.00
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