FCS II H4 Quad Rear Fins Size:Medium The tail rocker has also

The tail rocker has also been increased

5 mm center arch

New boxed packaging insures that your leash comes out straight on stays straight

the RM Twin + 1 offers the foundations of the thruster (predictability & control) with the looseness and tail release that’s closer to the feel of a twin

FCS II H4 Quad Rear Fins Size:Medium The tail rocker has alsoFCS II H4 Quad Rear Fins look and surf different to any other fin. Precision Swiss engineering matched with a highly evolved template provides an unprecedented level of control and predictability at high speeds. This set comes equipped with 2 x Quad Rear Fins, designed to work with both medium & large H4 sets. Unique Template While the science behind the template, materials & foils are highly complex. Every component of this fin has been engineered to