The Kai Sallas 7" Single Fin from FCSII is a high-performance single fin that strikes a balance between speed, manoeuvrability, drive and response.

The perfect size fin to combine with PG Side Bites adding versatility to any single fin surfboard.


Performance Glass

Performance Glass (PG) fins are machine cut from layers of solid fibreglass. These fins are stiff and are widely used by pro-level surfers because the integrity of the flex is maintained under immense force.


The FCS II System

  • No need for a plate and screw.
  • Ability to adjust your fin position in the box mid-surf.
  • Easily insert or remove your fin in seconds. No fin key required.
  • Size 7″ combine with PG Side Bites.
  • Suits most boards up to 7′4.