Image 1 of 2
4.5" Responder Thruster Fins – FCSII compatible black on bright green Pro Glass (3 fins)
Responsive Pro Glass surfboard fins for speed, sharp turns and controlled release.
Fast, responsive Eveley fins with a compact thruster template, controlled Pro Glass flex and free tracked delivery Australia-wide.
These surfboard fins combine quick acceleration, reliable hold and clean release for performance surfing in beach breaks, point waves and punchy conditions.
Choose these fins when you want:
A complete set of three performance thruster fins
Fast response and quick changes of direction
Strong pivot through tight, controlled turns
Reliable hold when surfing critical sections
Smooth, predictable Pro Glass flex
Fins designed specifically for an FCS II fin system
A bold black-on-bright-green colour combination
Best suited to: Performance shortboards and responsive hybrid surfboards.
Performance feel: Fast, lively and controlled, with plenty of pivot and a confident release through turns.
Fin system: FCS II compatible only. These fins are not compatible with FCS dual-tab fin systems.
Included: Two side fins and one centre fin.
Technical Specifications
Fin type: Performance thruster fin set
Template: Responder
Side-fin depth: 4.5 inches
Side-fin base width: 4.41 inches
Centre-fin depth: 4.41 inches
Centre-fin base width: 4.33 inches
Side-fin foil: Flat inner face
Centre-fin foil: 50/50
Material: Solid Pro Glass performance fibreglass
Colour: Black on bright green
Fin system: FCS II compatible
Recommended boards: Performance shortboards and responsive hybrid surfboards
Performance: Fast with quick pivot, controlled turns, dependable hold and clean release
Quantity: Three fins—two side fins and one centre fin
Dispatch: Held in stock and dispatched from Sydney
The compact Responder template helps the board react quickly from rail to rail while maintaining dependable hold through faster or more powerful turns. Its relatively upright profile promotes pivot and rapid direction changes without making the board feel harsh or unpredictable.
Solid Pro Glass construction provides a smooth, controlled flex pattern. The fins remain stable under pressure before rebounding cleanly as you drive out of a turn. These Eveley fins are a strong choice for surfers looking for lively performance with the familiar feel and durability of fibreglass.
Eveley Surfboard Fin Knowledge Hub
Need help comparing fin sizes, materials and setups?
Visit the Eveley Surfboard Fins Australia – Complete Guide for practical information about choosing surfboard fins to suit your board, surfing style and preferred conditions.
Learn what Pro Glass surfboard fins are and why surfers prefer fiberglass construction. Discover how Pro Glass fins improve drive, control and durability.
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.
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: Just $10 per order.
Responsive Pro Glass surfboard fins for speed, sharp turns and controlled release.
Fast, responsive Eveley fins with a compact thruster template, controlled Pro Glass flex and free tracked delivery Australia-wide.
These surfboard fins combine quick acceleration, reliable hold and clean release for performance surfing in beach breaks, point waves and punchy conditions.
Choose these fins when you want:
A complete set of three performance thruster fins
Fast response and quick changes of direction
Strong pivot through tight, controlled turns
Reliable hold when surfing critical sections
Smooth, predictable Pro Glass flex
Fins designed specifically for an FCS II fin system
A bold black-on-bright-green colour combination
Best suited to: Performance shortboards and responsive hybrid surfboards.
Performance feel: Fast, lively and controlled, with plenty of pivot and a confident release through turns.
Fin system: FCS II compatible only. These fins are not compatible with FCS dual-tab fin systems.
Included: Two side fins and one centre fin.
Technical Specifications
Fin type: Performance thruster fin set
Template: Responder
Side-fin depth: 4.5 inches
Side-fin base width: 4.41 inches
Centre-fin depth: 4.41 inches
Centre-fin base width: 4.33 inches
Side-fin foil: Flat inner face
Centre-fin foil: 50/50
Material: Solid Pro Glass performance fibreglass
Colour: Black on bright green
Fin system: FCS II compatible
Recommended boards: Performance shortboards and responsive hybrid surfboards
Performance: Fast with quick pivot, controlled turns, dependable hold and clean release
Quantity: Three fins—two side fins and one centre fin
Dispatch: Held in stock and dispatched from Sydney
The compact Responder template helps the board react quickly from rail to rail while maintaining dependable hold through faster or more powerful turns. Its relatively upright profile promotes pivot and rapid direction changes without making the board feel harsh or unpredictable.
Solid Pro Glass construction provides a smooth, controlled flex pattern. The fins remain stable under pressure before rebounding cleanly as you drive out of a turn. These Eveley fins are a strong choice for surfers looking for lively performance with the familiar feel and durability of fibreglass.
Eveley Surfboard Fin Knowledge Hub
Need help comparing fin sizes, materials and setups?
Visit the Eveley Surfboard Fins Australia – Complete Guide for practical information about choosing surfboard fins to suit your board, surfing style and preferred conditions.
Learn what Pro Glass surfboard fins are and why surfers prefer fiberglass construction. Discover how Pro Glass fins improve drive, control and durability.
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.
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: Just $10 per order.