The Thruster is a single fin used in a longboard box fin.
It is used as a trailing fin for your Longboard/SUP/Kayak to go along with your current side fins.
Base: 3.5" Height: 3.75"
The Thruster is a single fin used in a longboard box fin.
It is used as a trailing fin for your Longboard/SUP/Kayak to go along with your current side fins.
Base: 3.5" Height: 3.75"