Ronix Fin-S 2.0 Center Surf Fin 4" Hero The Straight Line Sumo 325

The Straight Line Sumo 325 is perfect for placement in the center ski locker

Ideal for speeds up to 25 mph

Space Rover Wakeboard with directional outline

2 Hidden belts with side release buckles

making it easy to maneuver in the water

Ronix Fin-S 2.0 Center Surf Fin 4" Hero The Straight Line Sumo 325Starting in 2017 Ronix's high end wakesurf boards began being built with Fin S 2. 0 Technology, the only tool less fin system on the market. The most advanced wakesurf fins ever made, a thinner profile creates less drag with the water, creating more top end speed and acceleration. The outside fins have an asymmetrical shape and cupped inside foil that create noticeably more speed and drive once a turn is initiated. The center fins are symmetrical so