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Features
  • Construction: High-density uni-directional carbon fibre – lightweight and ultra-strong
  • Manufacturing: Swiss precision via robotic automation with camera-guided quality control
  • Performance Feel: Speed, drive, and control without compromise
  • Fin Setup: Thruster (3-fin set)
  • Side Fin Profile:
    • Lower section generates maximum acceleration
    • Hatchet-like tip enhances stability and control
  • Centre Fin Profile:
    • Highly raked elliptical shape reduces drag
    • Provides predictability through turns
  • Fin Foil Template:
    • Thicker base with tapered tip
    • Optimised for flex and energy release during rail-to-rail transitions
  • Innovative Design: Seamless blend of geometry and materials for smooth, intuitive flex
  • Visual Appeal: Bold, futuristic look that reflects the advanced engineering behind the performance
Introducing the FCS II H4 – a breakthrough in fin performance that redefines speed, control, and precision. Swiss-engineered using robotic automation and built with high-density unidirectional carbon fibre, the H4 offers unmatched flex, drive, and predictability. With unique side and centre fin templates, it delivers next-level acceleration, stability, and control for surfers ready to push the limits.
Delivery
  • UK Accessories: £5
  • UK Surfboards: £24.99
  • EU Standard: £100+
Returns

Unwanted products bought online can be returned open within 7 working days from the day after delivery. However, they must include all original packaging, be in as new condition and not used.

FCS Fins H4 Thruster Set Black Large

£134.95

Place your order in the next for shipment today!

1 in stock

Surfboards. Made by surfers.

We’re surfers first, and that’s where our boards begin. Every shape comes from years in the water and a genuine love for what we do. Our team has spent a lifetime working with surfboards, learning what feels right and what doesn’t. We’re here to help you find the perfect surfboard.

  • Best Price Online
  • Fast Delivery Guranteed
  • Flexible Payment Options
Introducing the FCS II H4 – a breakthrough in fin performance that redefines speed, control, and precision. Swiss-engineered using robotic automation and built with high-density unidirectional carbon fibre, the H4 offers unmatched flex, drive, and predictability. With unique side and centre fin templates, it delivers next-level acceleration, stability, and control for surfers ready to push the limits.
Delivery
  • UK Accessories: £5
  • UK Surfboards: £24.99
  • EU Standard: £100+
Returns

Unwanted products bought online can be returned open within 7 working days from the day after delivery. However, they must include all original packaging, be in as new condition and not used.

More Accessories.

FCS FINS MODERN KEEL TWIN FIN SET

FCS Fins Modern Keel Twin Fin Set

£99.99

FCS Fins H4 Thruster Set – Medium

£134.99
fcs mf

FCS 2 Mick Fanning Large PC Thruster Fins – Black

£109.95

Futures Fins Legacy Series Rake Thruster Set

£94.95

Gorilla Grip Eric Geiselman Traction Pad

£39.95

FCS Helix Freedom Leash 6ft – Dark Grey

£44.95

Surfboards, made by surfers.

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Customer Service
  • Best Price Online
  • Fast Delivery Guranteed
  • Flexible Payment Options

Surfboards. Made by surfers.

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