Lib Tech RRIP's Fin
Best durable fin upgrade for compatible high performance surfboards.
A highly versatile five-fin set that lets you switch between tri and quad setups to match changing conditions. Built from up-cycled surfboard materials, these fins deliver a lively, responsive feel with excellent projection and drive.
$74.99
at
Sleeping Bear Surf & Kayak
More Tri Fin Set options
Who it's for
- Surfers seeking on-the-fly performance tuning without carrying tools
- Aggressive riders who frequently encounter rocky breaks or shallow reefs
- Lib Tech surfboard owners wanting a perfectly integrated fin setup
Who should skip it
- Multi-brand quiver owners looking for universal fin compatibility
- Technical surfers requiring highly specific or niche fin geometries
- Beginners who prefer the simplicity of standard mechanical fasteners
Performance breakdown
Versatility
Five-fin setup effortlessly switches between tri and quad configurations.
Responsiveness
Carbon fiber torsion rods deliver snappy, energetic rebound through turns.
Sustainability
Innovative use of up-cycled manufacturing waste sets an industry standard.
Weight
Hexzylon foam core keeps the setup impressively light underfoot.
System Compatibility
Proprietary FOCII box limits use to specific Lib Tech boards.
Durability
Reinforced construction handles heavy surf and travel wear with ease.
Key Specs
Fin System
Lib Tech FOCII
Configuration
Tri-Quad (5 fins)
Material
Hexzylon Fiberfoam core, carbon fiber biaxial base
Lead Fin Depth
4.625 inches
Rear Trailer Fin Depth
3.9 inches
Center Trailer Fin Depth
4.75 inches
Included
Fin Key
Number of fins
5
Know before you buy
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Ask Metto anything about the Lib Tech RRIP's Fin before you decide.