Dérives FCS II Reactor Charcoal/Black Tri Fins - M

If you want to gain agility without sacrificing stability, this Reactor Charcoal/Black set in size M is for you. Designed for surfers who love fast, hollow or punchy waves, these fins trigger precise turns while freeing up the tail for explosive manoeuvres. Their vertical design, combined with a generous base, allows you to stay planted in the section while providing the flexibility needed for aggressive snaps or quick relaunches. The charcoal/black contrast adds a subtle yet bold visual touch that perfectly complements a performance board.

Main features:

Performance Core (PC) construction: rigid material with progressive flex, to maintain drive while retaining responsiveness in manoeuvres. 

Medium size (M ≈ 65-80 kg): designed for heavier surfers or those who want a fin with more grip in challenging sections. 

Vertical Reactor template / moderate sweep: promotes quick rail-to-rail changes, tight turns and good tail release. Flat foil on the 

Charcoal/Black design: understated but contrasting finishes, modern look, which goes well with both colourful and minimalist boards. 

Ideal for:

Short performance boards with moderate to low rocker.

Beach breaks or hollow waves where you need to be able to engage hard and get out quickly.

Surfers looking for dynamism, precision and aggressiveness in turns, while maintaining good speed and grip.