Boost Fin Longboard Adapter (US Fin Box) adapter Heads up: This folding propeller

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

each ready to install and ride straight out of the box — 6% bundle discount

Effortless style meets serious sun protection

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

long boost to get back to the lineup — up to 2 hours on a single charge

Boost Fin Longboard Adapter (US Fin Box) adapter Heads up: This folding propellerAttach 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.