Futures Alpha Series Quad Rear Side Bites
Top Pick
FUTURES

Futures Alpha Series Quad Rear Side Bites

4.6

Best performance upgrade for surfers seeking enhanced board stability and control.

These quad rear fins utilize advanced carbon and air-infusion technology to deliver a lightweight, responsive feel. They provide the stability and control needed for smooth transitions, making them a versatile upgrade for a wide range of wave conditions.

$38.00

In stock

at

101 Surf Sports

Board Type Compatibility Shortboard
Fish
Shortboard
Fin Set Configuration Quad (4-Fin)
Quad (4-Fin)
Twin Fin

Who it's for

  • Environmentally conscious surfers seeking high-performance sustainable gear
  • Longboarders wanting more control and drive in powerful waves
  • Frequent surfers who need reliable fins that withstand heavy use

Who should skip it

  • Surfers owning boards equipped with FCS or other proprietary boxes
  • Beginners who prefer a more forgiving and flexible fin feel
  • Shortboarders looking for a standard three-fin thruster configuration

Performance breakdown

Turn responsiveness

The flex pattern snaps back quickly for snappy, precise rail transitions.

Excellent

Weight-to-strength ratio

Air-infused composite keeps the setup incredibly light without sacrificing structural integrity.

Excellent

Stability control

Provides a locked-in feel that keeps the tail planted during carves.

Excellent

Wave versatility

Performs reliably across everything from mushy beach breaks to critical faces.

Excellent

Installation ease

Standard Futures box compatibility makes swapping setups quick and hassle-free.

Excellent

Hydrodynamic efficiency

Clean foil design minimizes drag for maintaining speed through flat sections.

Excellent

Key Specs

Height

4 inches

Material

Carbon and air-infused composite

Flex

Responsive

Compatibility

Futures fin boxes

Fin Type

Quad rear

Know before you buy

Still have a question?

Ask Metto anything about the Futures Alpha Series Quad Rear Side Bites before you decide.

Futures Alpha Series Quad Rear Side Bites

Ready to buy?

101 Surf Sports
101 Surf Sports
In stock
$38.00
Buy