The FCS II Christenson Tri-Quad Fin Set delivers a solid and dependable feel that can be pushed hard in critical conditions. The Christenson tri-quad has been spec’d to work across his performance and hybrid models. The point of difference with this set is that it’s made from the FCS Performance Glass material (PG – solid fiberglass layers) and features a custom foil that’s engineered to deliver a medium/firm flex pattern. Recommended for all board types including fish, funboard and twin fin boards.
Fin Size Detail
| Size/Fins | Depth | Base | Area | Sweep | Foil |
| Medium Side | 4.58″ | 4.39″ | 15.28″² | 33.7° | Flat |
| Medium Quad Rear | 3.99″ | 3.83″ | 11.08″² | 32.4° | 80/20 |
| Large Side | 4.7″ | 4.50″ | 16.06″² | 33.7° | Flat |
| Large Quad Rear | 4.26″ | 4.09″ | 12.63″² | 32.4° | 80/20 |
