Ronix Fiberglass Bottom Mount Surf Fin 1 Pack Function and affordability in this classic surf fin.  Available in 1.5" and 2.3" sizes.

Ronix 2.3 in. Alfred Poly.Turbo 3000 Bottom Mount Propeller Surf Fin Named in honor of the great polycarbonate pioneer. A solid overall fin for the average recreational level surfer. These...

The 2025 Ronix Surf Fin Case will fit all your surf fins, with five individual mesh pockets.

Fin-S and Ronix have joined forces to create an easy to use, tool-less fin system. A center spring load so you can put the fin on flat without having to apply added pressure to the front or back,...

Ronix 4.5 in. Fin-S 2.0 Flo Thru Right Surf Fin (Carbon) The sensation of a hitting the gas pedal without spinning the tires. The Flo-Thru fin was designed for increased speed and less drag without...

Ronix 3.5 in. Fin-S 2.0 Flo Thru Left Surf Fin (Carbon) The sensation of a hitting the gas pedal without spinning the tires. The Flo-Thru fin was designed for increased speed and less drag without...

Ronix 3.5 in. Fin-S 2.0 Flo Thru Right Surf Fin (Carbon) The sensation of a hitting the gas pedal without spinning the tires. The Flo-Thru fin was designed for increased speed and less drag without...