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 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 4.5 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...

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 3.5 Inch Floating Button Right Surf Fin Carbon This patent pending design with over 5 years of development proudly debuts on our M50 wakesurfer. Typically with a fin attachment system the...