HI4 - Thunderbolt Fins:FCS II Construction | Vapor Core

Construction | Vapor Core

Durable HDPE Slick Bottom with Bumper-Tail

is a medium-size Speed Generating fin with a Ride Number of 9

In summary

5" outseam (7

HI4 - Thunderbolt Fins:FCS II Construction | Vapor CoreThe HI4 is essentially a scaled up HIHP with a bigger nose. It features easy, continual rocker that allows it to turn well in the hook and support noserides both on the face and in the pocket. The boards width up front makes walking the nose easy, while the extra width also provides more plane shape curve, making the board incredibly loose off the tail and maintains planing speed on weaker waves than the HiHp. Rounder rails in the front half give the