True Ames Greenough 4-A Fin 10" - Grey Male Bag Size Max Bag Width

Bag Size   Max Bag Width   Max Board Width   Bag Weight  5'4" 19 1/5" 19" 1

We’ve added a touch more rocker and pulled the tail in slightly to allow for tighter turns in the pocket

Because these boards already produced so much speed

Diamond III groove & double square groove

Colour Way: Stone Blue

True Ames Greenough 4-A Fin 10" - Grey Male Bag Size Max Bag WidthThe Greenough 4 A fin works in just about anything! It has been the staple fin of True Ames for the best part of 40 years and is still the most popular single fin design out there A very well balanced fin, the full base and moderately flexible tip provides the perfect balance of drive off the bottom and a sharp responsiveness through arcing turns. Designed for both speed generation and spending time surfing in the pocket, the 4 A is a fin that will