The All New VMG Fin Lock System
The Most Effective Racing Fins Are Now Tool-less.
Get to the finish line first!
With our new clip in technology, you can install your fin in seconds. No screwdriver required!
Kumano AI Buttons
These buttons are what will keep your fin secure in your fin box. Each fin comes standard with 2 green and 1 blue button. This combination works with most brands we have tried. If you need a different combination, you can order extra buttons here.
Specifically for iSUPs
Thanks to founder and inventor of the Kumano AI Buttons Michiaki Ishida.