Description
F4 Thruster Fin Set | Alpha Carbon | Futures Fins
F4 Alpha Carbon thruster fin template is a performance fin made in the USA. They are designed for small sized riders, and made with an exclusive composite that is carbon and air infused and lighter than Honeycomb. They fall into the Balanced category on the Ride Number scale making them a great all around choice, because they provide enough spring to make it around sections while still maintaining some predictability and hold.
Futures Fin Construction – Alpha Carbon
F4 Thruster – Fin Specifications
| Fin Specs | Thruster |
|---|---|
| Base | 4.22″ |
| Depth | 4.37″ |
| Area Inches sq. | 14.22″ |
Futures Fins | Recommended Fin Size
XSMALL: 34kg to 52kg
SMALL: 47kg to 70kg
MEDIUM: 65kg to 88kg
LARGE: Over 80kg+
One Size Fits All: Twin Fin & Keel Fins – Suits weights Over 70kg









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