Captain Fin Co. Jeff McCallum Keel Fin
Best high performance upgrade for twin fin surfboard enthusiasts.
These fins bring classic speed and effortless flow to fish and retro-inspired shapes. They offer the perfect balance of drive and hold, turning drawn-out lines into a smooth, responsive experience on the wave.
$104.95
at
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Who it's for
- Surfers seeking maximum velocity on long, peeling point breaks.
- Power surfers who prioritize a locked-in feel during heavy turns.
- Style-conscious riders wanting a blend of heritage and performance.
Who should skip it
- Performance-oriented surfers looking for quick, vertical maneuvers in the pocket.
- Light-footed riders surfing in gutless, low-energy beach breaks.
- Owners of narrow-tailed boards needing more versatile fin setups.
Performance breakdown
Down-the-line speed
The keel template generates incredible momentum on flatter, open-faced waves.
Turning radius
Designed for drawn-out, sweeping arcs rather than tight, pivot-heavy snaps.
Hold and stability
Provides a locked-in feel that prevents sliding on wider tail shapes.
Flex pattern
Balanced construction offers a lively, responsive whip through bottom turns.
Ease of release
The large surface area requires deliberate input to break the tail loose.
Construction durability
Robust fiberglass layup withstands heavy use and minor reef contact.
Key Specs
Fin System
Twin Tab
Construction
Fiberglass
Flex
Stiff
Fin Type
Keel
Configuration
Twin Fin
Performance Focus
Drive, Speed, Control
Board Compatibility
Fish, Retro
Know before you buy
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