True Ames Greenough 4A Single Fin

$81.00 USD

The Greenough 4-A Single Fin is the most iconic, functional and versatile single fin available, because it works extremely well on just about every type of surfboard. The 4-A has been ' bread and butter for over 40 years now, and it is still the most popular single fin design there is due to it's all-around and well-balanced performance.