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4.5" Responder Thruster Fins – Black on Bright Green Pro Glass | FCS II Compatible (Set of 3)
A fast, responsive thruster fin set with classic Pro Glass feel—designed for surfers who want tight turns, speed, and confident release.
Side fins Depth 4.5" Base 4.41" Center fin Depth 4.41” Base 4.33” Foil flat inside face on side fins, 50/50 on center fin.
The 4.5" Responder Thruster Fins are built for surfers who want tight turns, fast response, and explosive release. Featuring the Responder template and constructed in black on bright green Pro Glass, this fin set delivers a lively, predictable feel with eye-catching contrast.
The compact 4.5" thruster size favours quick direction changes and strong pivot off the tail, making these fins ideal for performance shortboards and responsive hybrids. Pro Glass fiberglass provides durability and a smooth, controlled flex pattern that holds under pressure while rebounding cleanly out of turns.
Fully FCS II compatible, these fins install tool-free and lock securely into your board—perfect for everyday performance surfing in beach breaks, points, and punchy conditions.
Fast acceleration with low drag
Sharp, controlled turns and quick pivot
Reliable hold through critical sections
Responsive feel without harsh stiffness
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 Delivery: For just $10 per order.
FCS™ and FCSII™ are registered trademarks of Surf Hardware International Pty Ltd. Eveley Surf is not affiliated with or endorsed by Surf Hardware International Pty Ltd. All compatibility references to FCS and FCSII are for descriptive purposes only.
A fast, responsive thruster fin set with classic Pro Glass feel—designed for surfers who want tight turns, speed, and confident release.
Side fins Depth 4.5" Base 4.41" Center fin Depth 4.41” Base 4.33” Foil flat inside face on side fins, 50/50 on center fin.
The 4.5" Responder Thruster Fins are built for surfers who want tight turns, fast response, and explosive release. Featuring the Responder template and constructed in black on bright green Pro Glass, this fin set delivers a lively, predictable feel with eye-catching contrast.
The compact 4.5" thruster size favours quick direction changes and strong pivot off the tail, making these fins ideal for performance shortboards and responsive hybrids. Pro Glass fiberglass provides durability and a smooth, controlled flex pattern that holds under pressure while rebounding cleanly out of turns.
Fully FCS II compatible, these fins install tool-free and lock securely into your board—perfect for everyday performance surfing in beach breaks, points, and punchy conditions.
Fast acceleration with low drag
Sharp, controlled turns and quick pivot
Reliable hold through critical sections
Responsive feel without harsh stiffness
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 Delivery: For just $10 per order.
FCS™ and FCSII™ are registered trademarks of Surf Hardware International Pty Ltd. Eveley Surf is not affiliated with or endorsed by Surf Hardware International Pty Ltd. All compatibility references to FCS and FCSII are for descriptive purposes only.