I lost one of the fins set and this replacement fin has saved my set theater otherwise I would have thrown away.
The reactor fins are light and allow you turn the board very quickly when the waves are fast like in a beachbreak.
Replacement fins for FCS II Reactor Tri & Quad sets in all materials.
Replacement fins for FCS II Reactor Tri & Quad sets in Neo Glass, Performance Core and PC Carbon.
How to identify your missing fin
Turn your board upside down, and stand at the tail. Diagram below:
$5.95 Shipping on this item.
Fins arrived fast and were exactly what l expected , loosened up my board as expected
Once in stock product was to my door in a matter of days