FCS II Modern Keel Twin Set Surfboard Fins

FCS II Modern Keel Twin Set Surfboard Fins OverviewUpright keel template designed for traditional fish shapes.Lower sweep (rake) than most conventional, wider based keels which allows it to pivot in a really tight radius.High area and depth not only delivers a feeling of control when pushed harder on the open face, but helps to maintain tremendous speed through roundhouse cutbacks.Board TypesDesigned to fit the FCS II Fin System.Recommended for all board types including fish, funboard and twin fin boardsPerformance GlassPerformance Glass (PG) fins are machine cut from layers of solid fiberglass. These fins are stiff, and are widely used by pro level surfers because the integrity of the flex is maintained under immense force, and in the most extreme of conditions and situations.Medium - LargeNew Sizing for Specialty FinsYou may notice new size ratings for our Specialty Fin Range. Previously, all Specialty Series fins were rated an XL. To better reflect fin sizing, we now have 3 new size categories: S-M, M-L, and L-XL. FinBase (inches)Base (mm)Depth (inches)Depth (mm)Area (inches)Area (mm)Sweep DegAdegFoilM/L 6.41162.85.50139.525.051616032.8AdegFlat