FCS II Harley XXL Quad Surfboard Fins fin combined with a smaller stabiliser

combined with a smaller stabiliser fin that mimics the side fin template and serves to control the set

High area twin fin set with stabilizer designed to be pushed hard through turns

The tail narrows into a square shape

Duotone recommend selecting one size down from the previous Glide range to fully benefit from the enhancements of the Glide 2

FCS II Harley XXL Quad Surfboard Fins fin combined with a smaller stabiliserFCS Harley Ingleby HI Quad Surfboard Fins in XXL World Longboard Champion Harley Ingleby's Athlete Fin. Harley's XXL template delivers maximum speed and drive for powerful surfers. Ideal for performance longboards, and surf SUP's. Designed to be used with the FCS II Fin System.