North Foils and Foil Drive — inventors of the electric foil assist — have integrated Foil Drive technology into the Sonar AF80 and UHM80 Carbon masts to enable lightweight, accessible, electric assist foiling. Ride more, progress faster: Foil Drive adds consistent thrust for easier takeoffs, longer laps and better learning progression on boost foilboard setups. Ideal for newcomers and advanced riders seeking reliable electric assist, compatibility with Boost Foilboard configurations, and high-performance carbon mast integration.