Greenough 4-C Clear Single Fin Astro Zombie Colin Moran 5'11 165Lbs -

Colin Moran 5'11 165Lbs - 6'1 x 19 3/4 x 2 5/16 = 31L

bonzer or single fin

and is still the most popular single fin design there is

This model is a well balanced noserider with less nose concave than the David Edwards model with a more forgiving rounder rail

Greenough 4-C Clear Single Fin Astro Zombie Colin Moran 5'11 165Lbs -As the predecessor to the 4A, this template is important. It was conceived in the early 70s, and is a direct descendent from the original Stage 4 that swept the surfing world. We offer this fin to be used as you see fit. Positive reports have come in from a wide range of applications. We'll just say this is one of the most classic, fundamental designs of a single fin for longboards ever!!