Simon Anderson, inventor of the thruster, designed the S3 to generate speed and drive from even the smallest surf.
Preis: Euro 80,-
The S3s can be used on a concave fish or your all round board to add length speed and direction to turns.
In powerful waves, try Combining the S3 side fins with the GPRX or SUNNY back fin.
Base 5 1/5" 131mm
Depth 4 1/2" 115mm
