Naked Viking Surf Marlin Keel Fins
Best high performance upgrade for twin fin enthusiasts seeking stability.
These fins bridge the gap between traditional keel outlines and modern performance requirements. By utilizing a precision-foiled G10 fiberglass construction, they offer a stiffer, more responsive flex pattern than standard composite alternatives, making them an ideal upgrade for twin-fin setups and high-performance fish boards seeking extra drive and speed.
$90.00
at
UsedSurf (retailer)
Who it's for
- Power surfers seeking maximum speed on open face waves
- Performance-oriented riders who value durable and responsive hardware
- Fish enthusiasts wanting more maneuverability without sacrificing classic glide
Who should skip it
- Lightweight surfers or those riding very weak beach breaks
- Progressive surfers looking to perform tight top-to-bottom turns
- Owners of boards with non-standard or shallow fin boxes
Performance breakdown
Drive and Acceleration
G10 fiberglass construction delivers exceptional energy return through every bottom turn.
Flex Pattern
Precision foiling offers a lively, responsive feel superior to standard composites.
Durability
Apex G10 material withstands heavy impacts and reef contact with ease.
Turning Responsiveness
The refined outline allows for tighter, more controlled arcs on fish boards.
System Compatibility
Seamless integration with Futures boxes ensures a secure, wobble-free fit.
Speed Generation
Efficient foil design maintains momentum through flat sections and soft waves.
Key Specs
Material
G10 Fiberglass
Fin System
Futures
Cant Angle
4 degrees
Foil Type
Flat
Construction
Apex G10
Small Size
Base 6.07 inches, Height 4.96 inches, Area 22.54 square inches, Rake 30.9 degrees
Medium Size
Base 6.44 inches, Height 4.98 inches, Area 23.97 square inches, Rake 32.3 degrees
Large Size
Base 6.75 inches, Height 5.22 inches, Area 26.34 square inches, Rake 32.3 degrees
Know before you buy
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