Miraculous arrival of only one set! We will sell it for a bargain price of 17,072 yen including tax and free shipping, from the regular price of 21,340 yen. Please feel free to contact us for price negotiations. FCS2 SPLIT KEEL QUAD FINS / FCSII FCS2 Split Keel Quad Fins Structure QUAD (4 fins) PG (Performance Glass) Features The large area quad keel adds bite, controlling wide-tail hybrid boards without losing pivot performance. Tint finish with the Mayhem logo. FCS2 FCS2 is a newly developed fin system. It can be attached simply by snapping it into the FCS2 compatible plugs, and there is no need for screws or keys, making it very easy to attach and detach fins! Also, fins of the conventional FCS can be attached by using the infill kit. It is designed with consideration, such as a mechanism that allows sand to drain out and the use of titanium, a rust-resistant material!