Foil Drive Three Blade Prop Upgrade Pint X Glass Flex (GF) fins are

Glass Flex (GF) fins are molded from engineering grade polymer

while the inside is lined with the Manera Magma fleece for an unbeatable warmth and fast drying

Packed Size 11 x 4

Performance Core (PC) fins are made using a multi-layered resin transfer molding process

Foil Drive Three Blade Prop Upgrade Pint X Glass Flex (GF) fins areLooking 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 low end thrust More torque at lower RPM,