Grennan (6-10") - Apex NVS The flat foiled front fins

The flat foiled front fins are paired with 80/20 foiled trailers for a clean

4 DegreeFoil: SeriesIII

Cant: 2° (Futures)

The RHP thrusters are a raked set and utilize a hatchet style tip on the front fins

Grennan (6-10") - Apex NVS The flat foiled front finsJeff Grennan has been working on the design of his templates for years. Over the last year we've been working with him to add a high performance foil in order to increase the flow and speed of his fins. Jeff's idea was to pair a narrow base in order to decrease drag while adding lots or rake in order to retain control down the line and through turns. And boy was he right; his template has become a favorite in the San Diego glider scene and is used by