HI4 THUNDERBOLT RED 4.0" The fin construction includes a

The fin construction includes a Soric SF2 core to reduce weight and provide stiffness

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

running into a single concave under the front foot through to a double concave forward of the fins with a slight vee out of the swallow tail

This fin is designed for intermediate and above surfers

Padded reinforced end caps

HI4 THUNDERBOLT RED 4.0" The fin construction includes aThe HI4 is Harleys go to performance longboard for anything up to a bit over head high faces. Its wider all round with more plane shape curve between your feet making it incredibly loose and easy to turn. It utilises the continual HP rocker with the last 6 inches flipped up so with the wider dimensions its still very at home in the pocket. The even rocker, nose concave and the wider nose combination makes the HI4 the easiest to walk and nose ride of