Futures compatible. Depth 4.6" Base 4.4" Foil flat inside face on side fins, 50/50 on center fin. Tab depth side fins 3/4” center fin 1/2”
The 4.6" Ultra Lite Thruster Fins are built using Xtreme Pro Carbon for riders seeking minimal weight and immediate feedback through turns. The balanced thruster template provides predictable drive and control while the carbon construction increases stiffness without unnecessary mass. Finished in matte black, this Futures-compatible three-fin set is suited to high-performance shortboards where speed, accuracy, and consistency are required.
Key features
4.6" thruster fin height for balanced performance
Xtreme Pro Carbon construction for low weight and high stiffness
Neutral foil for consistent speed and controlled release
Futures base system for secure installation
Set of three fins (two sides and one center)
Black colour
Ideal for
Shortboard and performance hybrid surfboards
Intermediate to advanced surfers
Riders prioritising speed, response, and precise rail engagement
Beach breaks and point breaks with clean to punchy conditions
Why choose this product
This fin set offers a lightweight carbon alternative to standard fiberglass fins, reducing weight while maintaining structural rigidity. The result is quicker acceleration, sharper direction changes, and consistent feel across varying conditions without relying on oversized or overly flexible templates.
Compatibility
Futures fin box system
Three-fin (thruster) setup only
Frequently Asked Questions
Will these fins fit my board?
These fins are compatible with surfboards fitted with Futures fin boxes.
Are these fins suitable for smaller or lighter surfers?
Yes. The 4.6" size and lightweight carbon construction work well for lighter riders or those who prefer a more responsive setup.
Do these fins require tools for installation?
Futures compatible fins install and remove using the standard fin key.
The 4.6" Ultra Lite Thruster Fins in black Xtreme Pro Carbon are a Futures-compatible set of three performance fins designed for shortboards. Featuring a lightweight carbon construction, balanced thruster template, and neutral foil, they deliver fast acceleration, controlled turns, and reliable hold in clean to punchy surf conditions.
We include
Free Delivery: Everywhere in Australia.
Tracking: Quick & easy online tracking on all fins.
Peace of Mind: All our fins are insured against loss in transit.
Prompt Australian Dispatch: All items are sent from stock held in Sydney on the same or next business day.
Returns: 30-day, no questions asked returns, for unused full price items.
No More to Pay: No surcharges added at the checkout.
Express Shipping just $10 per order.