The G.M.D. Signature Collection - the authentic list of certified GMD Signature bikes

Only the best bikes become part of the G.M.D. SIGNATURE Collection. And every G.M.D. SIGNATURE bike is registered on our website.

It’s your assurance of an authentic G.M.D. SIGNATURE bike.

So for optimum handling and maximum exhilaration, look for a G.M.D. SIGNATURE bike.

Greg McDonald,
President, G.M.D. NETWORK
and Inventor of G.M.D. COMPUTRACK®.