Grennan (S, M, L) - Apex Size:Small 29"Area: 13

29"Area: 13

when a lot of water is moving around

27 in²Rake: 35

These keels are fast and loose

NOTE: We've had to modify the notch on the tab in order to allow tab to flex in order to click the fins in

Grennan (S, M, L) - Apex Size:Small 29"Area: 13"Jeff Grennan has been working on the design of his templates for years. Over the last year weve been working with him to add a high performance foil in order to increase the flow and speed of his fins. Jeffs idea was to pair a narrow base with increased rake in order to decrease drag while retaining 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 the likes