HD - GMM2 - 5'4”

Hydrodynamica- GMM2- 5'4
Hydrodynamica- GMM2- 5'4.


Designed in collaboration with veteran Hydrodynamica test pilot Daniel Thomson. The mean machine is the end result of 8 years of research and design. Aspect ratio of the planning surface in accordance with concepts explored by Lindsay Lord, Bob Simmons, and Fibonacci.
Stringerless XTR foam with epoxy resin. Available as dual, tri, or quad fin. Average width 19”, width may vary with length. Suggested lengths 5’3″ to 6’2″. Available with glass on bamboo fins, carbon fiber fins, or fin system. A super high performance design utilizing Simmons’ original planning hull theories. Shaped by Daniel Thomson exclusively for Hydrodynamica.

Out of stock

SKU: 2110 Category:
Brand - ModelHD - GMM2
Width19 1/8”
Thickness2 7/16”
ConstructionXTR- SL (Stringerless)
Fin SystemFCSII
Fin Setup5
ConditionUsed (Demo 5 times)