True Ames · Longboard
Greenough 4-A (6.5 / purple)
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 sur…
$85.00
Drop-ships in 3–5 business days
Compatibility
Fits standard longboard US Box. Compatible with most longboards built since the 1960s.
Specs
- System
- longboard us box
- Template
- Longboard
- Material
- fiberglass
- Construction
- Solid Fiberglass
About this fin
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 True Ames' 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.