Futures Fin Shims
Futures Shims are designed to fill the gaps on your quad rears. This allows you to use 1/2 inch rears on 3/4 inch boxes. Futures Fins Shims are 1/4 inch thick and come in sets of two.
The Futures Fin Boxes: available in 1/4 inch and in white
Become a Finatic™ and test fins from FCS & Future Fins!
And NOW Kinetik Racing Fins!