FCS Replacement Fusion Fin Box Rail 9 Degree Size_Large 4" Vol:35L

4" Vol:35L

Those riders looking to wake or surf foil can add on a Slingshot Flying Fish V1 for a great board that has foot strap inserts and is focused on stability and control

Curved Rails

If you're looking for maximum pumping efficiency then you might want to try the high aspect wings

FCS Replacement Fusion Fin Box Rail 9 Degree Size_Large 4" Vol:35L1 FCS Fusion rail plug with 9 degrees cant The 9 degree plugs are recommended for boards with deep concaves. FCS created the Fusion because of a need for a high quality, easy to install system, that can be installed under the fiberglass (as preferred by boards using new technologies such as EPS). This also provides the consumer a higher performing fin system that fits the worlds largest range of premium fins. The insert provides a base of high density