Developed by Sean Mattison for Von Sol surfboards, the FCS VS KNUBSTER is essentially a centre fin that can be added to any quad set-up.
For specific surfboard designs or as specialised fins.
Our return policy has been temporarily extended to accomadate Holiday Shoppers. Any items purchased after November 15th May be Returned Or Exchanged as late as January 31st. If you are not 100% satisfied with your purchase you may return it for a full refund, or exchange.