HiroshiAoyama (青山 博一, AoyamaHiroshi, born October 25, 1981) is a Japanese retired Grand Prix motorcycle road racer, and current team principal of Honda
as part of the Gresini team, whilst HiroshiAoyama rode a satellite Honda for the team. Simoncelli was predicted to be the surprise package of the season
Moto2, Moto3, and MotoE. Classes that have been discontinued include 350cc, 250cc, 125cc, and 50cc/80cc. The Grand Prix Road-Racing World Championship was
500cc, 350cc, 250cc, 125cc and sidecar (600cc). The 50cc class was introduced in 1962. Due to escalating costs that resulted in a number of manufacturers