Performance Core (PC) fins are made using a multi-layered resin transfer molding process. The flex pattern in PC fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light, and can be used in a variety of different conditions.

The flex pattern in Performance Core fins extends progressively from the base through to the tip, helping the surfer to maintain drive and hold through a turn. This versatile fin material is light, and can be used in a variety of different surf conditions. Recommended for all board types including fish, funboard and twin fin boards. Designed to fit the FCS II Fin System. Includes set of Twin (2) Performance Core fins + (1) smaller Stabilizer Fin. The small stabilizer (centre fin) adds control whilst maintaining the freedom and maneuverability of a twin fin set up. Mark Richard's famous twin template produces exceptional drive and speed for your surfboard.

Sport Type: Surfing. Item Dimensions LxWxH: 10.24 x 2.36 x 2.36 inches. Item Weight: 0.2 Pounds. Brand: FCS. Color: Black-WhiteSwirl. Size: X-Large. Date First Available: September 18, 2015. Best Sellers Rank: #123,170 in Sports & Outdoors. Customer Reviews: 4.8 out of 5 stars 66 ratings 4.8 out of 5 stars. : B015JNCBWC. Sport Type: ?Surfing. Size: ?X-Large. Style: ?Tri Fin. Part Number: ?FMRX-PC01-XLTSR. Manufacturer: ?FCS. Color: ?Black-WhiteSwirl. Brand Name: ?FCS. Item Weight: ?0.2 Pounds. Item Dimensions LxWxH: ?10.24 x 2.36 x 2.36 inches. Package Weight: ?0.09 Kilograms. Item Package Dimensions L x W x H: ?10.3 x 6.2 x 0.8 inches.