FCS II MR PC XLarge Tri Fins Black/White Swirl WBZ surfboards and they slide

and they slide

17 1/2” x 22” x 14 1/2” x 2 3/4”

The honeycomb & bamboo construction

or combined with side bites to be used as a 2 +1

Sanding resin is typically used for surfboard hot-coats and is widely popular for use with Surfboard dings repairs

FCS II MR PC XLarge Tri Fins Black/White Swirl WBZ surfboards and they slideThe Mark Richard's FCS II famous twin template gives you plenty of drive and speed. With a twin fin setup and a small stabilizer (center fin) that adds a little more control and maintaining the maneuverability of a twin fin set up. This setup is great for all board types. Please Note: this fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.