FCS GX Fins
Best reliable side fins for longboarders seeking affordable performance.
These side bites are a reliable choice for riders looking to add stability and drive to their 2+1 setups. The composite construction offers a balanced flex that performs consistently across a wide range of wave types, making them a versatile addition to any quiver.
$31.00
Who it's for
- Intermediate surfers seeking a smooth and predictable ride.
- Longboarders and quad-fin riders looking for added stability.
- Value-conscious surfers needing dependable replacement or backup fins.
Who should skip it
- High-performance surfers who demand maximum energy return.
- Owners of newer boards with tool-less FCS II fin boxes.
- Frequent surfers in rocky or powerful reef break conditions.
Performance breakdown
Drive and Acceleration
The swept-back template generates significant speed through turns and flat sections.
Flex Responsiveness
Moulded composite construction provides a lively, predictable snap off the top.
Hold and Stability
Adds essential security to 2+1 setups when navigating steeper, punchier waves.
Versatility
Adapts seamlessly across diverse board shapes and varying surf conditions.
Construction Durability
Composite material balances lightweight performance with long-term resilience against reef impact.
System Compatibility
Standard FCS footprint ensures effortless integration with most modern surfboard setups.
Key Specs
Material
Moulded composite
Fin Type
Sidebite
Fin System
FCS
Compatibility
All board types
Performance Focus
Speed, stability, and control
Recommended Conditions
Beach breaks to point breaks
Configuration
2+1 setup
Know before you buy
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