About Kumano System

Kumano System, the original screw-less/tool-less fin system for surfboard and paddleboards was developed and patented by the Japanese fin designer/craftsman, K. Kumano.

Our unique ball bearing system has gone through intensive field tests and easily allows the users to securely snap fins in or out without hassle.

"CLICK IT" provided by Kumano System

CONTACT US to purchase our unique fin locking ball bearings or to obtain additional information about “CLICK IT” by Kumano System.”

Kumano System Bearings Kumano System Ai for inflatable SUP Kumano System Ai for regluar boards