4.5" Responder Thruster Fins – FCSII compatible black on bright green Pro Glass (3 fins)

Sale Price: $70.00 Original Price: $109.00

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.