Folding Propeller for Boost Fin adapter twin fin setup

twin fin setup

✓ Perfect fit — designed for all Boost Fin models

It’s also a perfect solution for kayaks or other water toys

✓ Fits 99% of surfboards Universal adapters for every major fin box system — FCS

non-removable fins

Folding Propeller for Boost Fin adapter twin fin setupThe Boost Fin Folding Propeller is an innovative accessory that minimizes drag and maximizes your performance in every session. The propeller automatically extends when the Boost Fin is powered on and folds when the motor stops, significantly reducing water resistance. 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.