Foil Drive Three Blade Propeller Hub Set Grip These surfboard roof racks are

These surfboard roof racks are suitable for 1-4 surfboards or 2 longboards

allowing you to be active for longer and pain free

extremely lightweight D4 SHIELD

All SILVER booms are made from 7075 high-tech aluminium in high-quality BONDED TECHNOLOGY

Foil Drive Three Blade Propeller Hub Set Grip These surfboard roof racks areFoil Drive Three Blade Propeller Hub Set. Looking for just a little more torque to get out of the water easier? Designed to increase low end thrust, the Three Blade Propeller Hub is an optional upgrade for Foil Drive Assist PLUS units, a game changer for riders pushing the limits of rider weight, board size and foil size. When compared to the standard Two Blade Propeller system, the NEW Three Blade Propeller system improves performance by: Increased