Black Project Sonic 18 V2 Stand Up Paddleboard Fin

The all new Black Project Sonic 18 V2 gets a complete makeover for 2022, offering competitive expert stand up paddle boarders a fin upgrade for open ocean, surf, and downwind racing and paddling. The Sonic 18 features a surf inspired outline that allows the paddlers to connect swells more easily and efficiently. The Sonic is originally designed for downwinders, but performs equally well in technical surf races and rivers & shallows with strong flow. Available in US Fin Box and Bahne/Longboard/Surf Fin Box. For help deciding which fin is right for you, call, text, email, or chat with us.