Sally Fitzgibbons Thruster Medium Tiller fin The F4 Alpha is a

The F4 Alpha is a small size Balanced fin with a Ride Number of 5

yet flexible

Rocker — Full Flat to Medium Rocker

Constructed with ultra-light materials and combines the drawn out influences of a more raked fin with the all-round versatility of the Performer

Mick's fin in premium PC material delivers a dynamic

Sally Fitzgibbons Thruster Medium Tiller fin The F4 Alpha is aSally Fitzgibbon's 'SF' signature fin. Ideal for beach breaks. Overview Sally Fitzgibbon's signature fin. The smaller centre fin provides exceptional tail release. Ideal for beach breaks. Ideal Conditions Hollow steep waves, punchy beach breaks. Board Types Designed to fit the FCS II Fin System. Performance boards with shallow concave and moderate to low rocker. Fin Family Reactor: Find Speed. Speed, tight turns & snaps. Performance Core Performance