Lib Tech Fin Set
Best high performance quad setup for rugged surfboard durability.
These fins are built for surfers who prioritize speed and aggressive hold in heavy, challenging conditions. While they demand a bit more precision to handle their rapid projection, the ability to swap between quad and tri-fin setups offers a level of versatility that makes them a reliable choice for unpredictable swells.
$99.99
at
Lib Tech (official)
More Quad Fin Set options
Who it's for
- Surfers who frequently ride near rocky reefs or shallow sandbars
- Speed-focused riders looking to maximize momentum in smaller surf
- Convenience-seeking surfers who want fast on-beach setup changes
Who should skip it
- Owners of non-Lib Tech surfboards requiring universal fin compatibility
- Advanced surfers who prefer a springy, responsive fin flex
- Riders wanting a single set for multiple wave conditions
Performance breakdown
Down-the-line speed
Rapid acceleration makes generating speed in flat sections feel effortless.
Hold and stability
Provides reliable grip when carving through steep, critical wave faces.
Configuration versatility
Easily adapts between quad and tri-fin setups for different conditions.
Installation ease
The included key simplifies setup, though proprietary boxes limit flexibility.
Large wave performance
Engineered specifically to maintain control in heavy, challenging barrels.
System compatibility
Restricted strictly to Lib Tech FCS II proprietary fin boxes.
Key Specs
Material
Carbon Fiber, Fiberglass
Fin Category
Quad
Fin Box Compatibility
Lib Tech FCS II
Number of Fins
4
Includes
Fin key
Made in the USA
Yes
Warranty
1 Year
Rider Size
Large (165+ lbs)
Foil Type
Dual-foiled
Wave Type
Large waves, barrels
Know before you buy
Still have a question?
Ask Metto anything about the Lib Tech Fin Set before you decide.