Lib Tech Quad Fin Set
Best high performance upgrade for experienced surfers seeking speed and control.
These fins are built for speed and aggressive lines in heavy surf. They provide the necessary drive and hold for barrels while offering the flexibility to switch to a tri-fin setup when conditions demand it.
$99.99
at
Lib Tech (official)
Who it's for
- Surfers seeking long-lasting gear that survives harsh coastal environments
- Multi-board owners who appreciate hardware that works across different setups
- Performance-oriented riders looking to maximize speed in various wave sizes
Who should skip it
- Surfers primarily riding boards from other manufacturers
- Advanced surfers who prioritize precise, high-performance flex patterns
- Travelers needing quick, easy-to-find replacements at local surf shops
Performance breakdown
Down-the-line Speed
Generates significant velocity, perfect for racing through fast, hollow sections.
Wave Hold
Provides reliable grip and stability when carving through steep, powerful faces.
Configuration Versatility
Easily adapts to tri-fin setups for varied performance in different conditions.
Acceleration
Snappy response out of turns keeps momentum high in critical maneuvers.
Installation Ease
Proprietary system ensures a secure fit but limits compatibility with others.
Large Wave Performance
Designed specifically to handle the demands of heavy, challenging surf conditions.
Key Specs
Fin System
Lib Tech FCS II
Number of Fins
4
Lead Fin Height
4.58 inches
Lead Fin Base
4.44 inches
Trailer Fin Height
3.9 inches
Trailer Fin Base
3.88 inches
Material
Up-cycled
Adjustability
5/8 inch fore and aft
Included Items
Lib Tech fin key
Recommended Conditions
Larger waves and barrels
Know before you buy
Still have a question?
Ask Metto anything about the Lib Tech Quad Fin Set before you decide.
