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...

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...

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 Fin-S 4.5 inch Floating Fin-S 2.0 - Blueprint - Center Surf Fin (Carbon) 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...

Ronix Fin-S 3.0 inch Floating Fin-S 2.0 - Blueprint - Right Surf Fin (Carbon) 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...

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 Fin-S 3.0 inch Floating Fin-S 2.0 - Blueprint - Left Surf Fin (Carbon) 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-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,...

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,...