If the Guia 2000 had seemed a gamble to anyone who did not believe in the use of revolutiotuiry materials, Rolly Go rnust have seemed like a certainty, a true racer of clean Unes born ofprevious experience. As a resuit of co-operation with Luca Olivari and of the invaluable advice ofing. Fabio Buzzi, the honeycomb was replaced with spécial aeronautical balsa, weighing ...