Futures McCallum Keel
Best performance upgrade for twin fin surfboard enthusiasts.
These fins are built for riders who want to maximize speed and flow on retro twin fish boards. The fiberglass construction and wide base offer a stable, classic feel that excels at holding a line through turns.
$144.99
at
UsedSurf (retailer)
More McCallum options
Who it's for
- Twin-fin enthusiasts looking for a reliable, all-around daily driver
- Surfers seeking maximum velocity on long, peeling point breaks
- Style-conscious riders wanting a blend of flow and maneuverability
Who should skip it
- Performance-focused surfers who prioritize aggressive, top-to-bottom maneuvers
- Big wave surfers needing more release and control in heavy conditions
- Riders attempting to use keels on narrow or high-performance shortboards
Performance breakdown
Down-the-line Speed
The elongated profile generates effortless glide on flatter, open-faced waves.
Hold and Stability
Wider base provides reliable traction through drawn-out, carving turns.
Construction Durability
Solid fiberglass build withstands heavy use without losing structural integrity.
Turning Responsiveness
Expect smooth, sweeping arcs rather than sharp, pivot-heavy maneuvers.
Retro Feel
Perfectly captures the classic, loose sensation of traditional twin-fin surfing.
Versatility
Best suited for fish shapes rather than high-performance shortboards.
Key Specs
Construction
Fiberglass
Area
24.49 sq inches
Height
5.22 inches
Base
6.00 inches
Cant
5.0 degrees
Foil
Flat
Fin System
Futures
Fin Type
Keel
Configuration
Twin
Know before you buy
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