FCS Knubster Center Keel Fin-Black Color_Orange Stretch fitted

Stretch fitted

3 mm thickness

Modern contouring with anatomical arch support and heel cupping for support

Vissottica hinges with stainless steel screws

FCS Knubster Center Keel Fin-Black Color_Orange Stretch fittedFrom FCS Overview Developed by Sean Mattison for Von Sol surfboards, the FCS VS KNUBSTER is essentially a center fin that can be added to any quad set up The fin will increase drive and provide directional control through turns, without sacrificing speed, flow, or the freedom of movement typically associated with a quad. The KNUBSTER is designed with a single tab that allows the fin to be positioned in the forward and rear center plug to cater to the