Fins FCSII quad rear PC Reactor Essential Black

The FCSII Quad Rear PC Reactor Essential fins are built for speed and tight turns, delivering excellent tail release for a more radical and progressive surfing style. Their more upright template allows for faster and sharper directional changes, ideal for surfers looking for dynamic and responsive maneuvers.

The smaller stabilizer (center fin) increases pivot and tail freedom, making transitions quicker and giving your surfing a looser, more modern feel. Perfect for surfers who enjoy fast, progressive and aggressive turns.

Quad Rear Setup (2 rear fins)

Set of 2 rear fins for a quad configuration, designed to boost speed and maneuverability.

Ideal Conditions

Recommended for hollow waves, performing especially well in beach breaks, where power and quick reaction are key.

Board Types

Designed for the FCS II Fin System, recommended for performance shortboards with moderate-to-low rocker.

Fin Family: Reactor

The Reactor range is built to maximize speed, delivering tight turns, snaps, and instant response. Ideal for surfers seeking a progressive and explosive surfing style.

Performance Core Construction (PC)

Built with Performance Core technology, these fins use a multi-layer RTM (Resin Transfer Molding) process to optimize weight and strength. Their progressive flex from base to tip helps maintain drive and control through every turn.

Available Sizes

• X-SMALL: under 55 kg / 120 lbs
• SMALL: 55 – 70 kg / 120 – 155 lbs
• MEDIUM: 65 – 80 kg / 145 – 175 lbs
• LARGE: 75 – 90 kg / 165 – 200 lbs
• X-LARGE: over 85 kg / 190 lbs

✅ Ideal for surfers looking for speed, maneuverability, and radical turns with maximum response in demanding conditions.