• 1983 Motorcycle World Championship Manufacturers’ Title Win, 50 cc Class, with the Garelli 50 GP model
  • 1982 – 1983 -1984 Motorcycle World Championship Manufacturers’ Title Win and Riders’ Title Win, 125 cc Class, with the Garelli 125 GP model with Ángel Nieto
  • 1985 Motorcycle World Championship Riders’ Title Win, 125 cc Class, with the Garelli 125 GP model with Ángel Nieto
  • 1986 Motorcycle World Championship Manufacturers’ Title Win and Riders’ Title Win, 125 cc Class, with the
    Garelli 125 GP model with Luca Cadalora
  • 1987 Motorcycle World Championship Manufacturers’ Title Win and Riders’ Title Win, 125 cc Class, with the Garelli 125 GP model with Fausto Gresini