FCS Tri-Quad SF4 Stretch Fins
William 'Stretch' Riedel's signature quad set featuring cambered foil on the side fins and 50/50 foil on the rears. Reliable, fast and stable at high speeds, the full tip area across all fins provides quick acceleration and response.
The tri-quad set includes five fins, to enable the user to either ride a thruster or quad setup.
FCS SF4 Stretch Quad Front Fin Size:
FCS SF4 Quad Rear (Quad) Fin Size:
View the FCS stretch quad set here