Which year did Harley-Davidson finish first and third in the 250cc world championship? Water Villa and Franco Bonera were the riders.
Harley-Davidson Harley-Davidson, Inc. (H-D), or Harley, is an American motorcycle manufacturer, founded in Milwaukee, Wisconsin in 1903.
Suzuki RG 500 gamma Suzuki RG 500 gamma was a racing motorcycle built by Suzuki which participated in the 500cc Grand Prix world championship. The bike debuted in 1981 replacing the Suzuki RG 500. The Roberto Gallina-Suzuki team won two consecutive riders world championships in the 500cc class with Marco Lucchinelli in 1981 and Franco Uncini in 1982.