FCS II Reactor PC Tri Fins Medium Charcoal/Black pitviper Its streamlined design revolves around

Its streamlined design revolves around a central main compartment accessible from the side

8 (tri) / 6

Engineered by snowboarders

Maximum strength 1/4-inch (6

FCS II Reactor PC Tri Fins Medium Charcoal/Black pitviper Its streamlined design revolves aroundFCS II Reactor Tri Fins The FCS II Reactor Tri Fins are made for surfers who crave speed and the ability to throw down sharp, powerful turns. If you're all about ripping through beach breaks or charging hollow waves, these fins are your ticket to more control and flow in every ride. The upright template is designed to give you quicker, more precise directional shifts, letting you carve tighter arcs with ease. The smaller center fin helps with smoother