We are offering the item for 17,072 yen (tax included, free shipping), a bargain from the regular price of 21,340 yen. FCS 2 PERFORMER QUAD FIN SET FCS2 FCS Performer Keel Twin + Quad Rear Fin Set of 4 Product Information Performer Quad Keel: Quad fin set that achieves powerful acceleration and smooth turns. The Performer Quad Keel is an innovative quad fin set released by FCS. By combining full-size keel templates in a set of 4, it achieves more powerful acceleration and smoother turns than conventional quad fins. Main Features Powerful acceleration and drive: The sturdy, rounded tip and wide surface area enable powerful acceleration from takeoff and speed and drive down the line. Smooth turns: The unique leading edge and trailing edge design allows for smooth and controllable turns. Excellent response: The firm hold and fundamental level of response allow you to turn with confidence even on steep waves. Suitable for small to large waves: Suitable for a wide range of waves, from small and weak waves to large waves. Also ideal for hybrid boards: Suitable for various board types, such as hybrid tri-quad models and quad-specific models. Recommended for surfers who: Are looking for more power and drive. Want smooth and controllable turns. Want to enjoy surfing on various waves, from small to large. Ride hybrid boards or quad boards. Specifications/Material: Performer Glass Color: Black Size: Large - Extra Large Fin System: FCS II Compatible Boards: Fish, Funboards, Twin Fin Boards, etc. Size: XL Type: Fins Fin System/Fin Box: FCS2 Number of Fins: Quad Fins