evo.com | FCS Fins > For punchy beach breaks and the occasional hollow ride, the FCS II Reactor PC Medium Tri Fin Set is a top-notch performer. With a slightly smaller center fin for increased pivot and added tail release, this fin set allows your short board to shine. Performance Core Performance Core (PC) material and construction is designed to deliver the feeling of a traditional fiberglass fin with the added performance of reduced weight. The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic. 3 Fins Flat Foil A flat inside face combined with a convex outside face. The traditional flat sided foil offers an even combination of drive, pivot and hold and provides a very consistent, reliable feel over a wide variety of conditions. Fin Specs Base: 4.34" / Depth: 4.57" / Area: 14.96in^2 / Sweep: 31.9deg Designed for Speed and Tight Turns, with Added Tail Release | FCS II Reactor PC Medium Tri Fin Set 2024 - Medium in Black