FIN MATERIAL PERFORMANCE GLASS (PG). FIN SIZE MEDIUM (65Kg - 80Kg). FIN SPECS: MEDIUM. Base: 4.41" / 112mm, Depth: 4.57" / 116mm, Area: 15.49"^2 / 9994mm^2, Sweep: 35.4 degrees, Foil: Flat. Developed in conjunction with Darren Handley. Suited to perform
The FCS system (Fin Control System) was designed by Brian A. Whitty in Elanora, Australia, and patented on November 7, 1995. It can be recognized by the 2 tabs on the fins which are designed to fit into a securing plug that attaches the fin to the board.