The FCS II H4 Quad Rear Fin Set is engineered for exceptional speed, drive and control when converting a thruster setup into a quad. Crafted with precision Swiss engineering and high-density uni-directional carbon fibre, the hybrid template reduces turbulence for smooth rail-to-rail transitions. Compatible with the FCS II tool-less fin system, this set is ideal for riders looking to add a quad rear configuration to their board.
