F4 Legacy Thruster Small Color:Green High area quad keel set

High area quad keel set adds bite and control to hybrid boards with wide tails

while its “active paddle” (sometimes called the paddle fin) helps the board to stay rooted–which was especially important when heeling way over at high-speeds

World Longboard Champion Harley Ingleby's Athlete Fin

Double Square Groove

Generally used for paddle boarding but this fin is pretty wild on a longboard

F4 Legacy Thruster Small Color:Green High area quad keel setThe F4 Legacy Series is a small sized thruster in the Neutral template category. The Honeycomb construction gives balanced feel for all around performance Template Category Neutral (balanced, all around) Construction Honeycomb Ride Number Balanced 5. 3 Size Small (105 155 lbs) Honeycomb Core The hexagonal foam core mat in these fins reduces the resin content, making the fin lighter while keeping the fin stiff where it counts. This gives these fins a