Wishlist FCS FCS MR Twin + Stabilizer Fluro 3 Fin Set | Mark Richards | Retro | Fish | Performance Core | Twin Tab FCS $169.95 FCS MR Twin + Stabilizer Fluro 3 Fin Set | Mark Richards | Retro | Fish | Performance Core | Twin Tab FCS Shaper Series Surfboard Fins FCS MR twin + trailer surfboard fins, this famous twin fin template produces exceptional drive and speed. If you want... Add to Cart Compare