Boost Fin Longboard Adapter (US Fin Box) adapter The electric SUP fin built

The electric SUP fin built for paddleboarders who want more time on the water

Heads up: This folding propeller doesn't require (or work with) a Propeller Safety Guard - the folding mechanism keeps it protected when not in use

Your new go-to for chilly dawn patrols and cozy post-surf hangs

Because life's better when you're comfortable

Boost Fin Longboard Adapter (US Fin Box) adapter The electric SUP fin builtAttach the Boost Fin to your board with a Longboard Adapter (US Fin Box). If youre not sure which adapter fits your board, check our Adapter Guide. Still need help? Send a photo of your fin to info@boostsurfing. com.