The GTS RACE fin is a solid one and is inserted and fixed into the board without tools. It offers good straight-line stability and stability when paddling. The successful aerodynamic shaping allows for effective and stable paddling. The fin is made of durable and robust fiberglass-plastic composite and has an excellently smooth surface. In addition, the installation of the fin is very simple and uncomplicated, as it is simply pushed into the existing system. Overall, the GTS RACE is an excellent choice for SUP racing & touring and similar demanding applications, as it offers optimal grip, stability and control on the water. With its durable material and easy assembly, it is one of the best SUP fins on the market and perfect for any paddler.