Which year did Harley-Davidson finish first and third in the 250cc world championship? Water Villa and Franco Bonera were the riders.
Franco Bonera Gianfranco Bonera (born April 2, 1945, in Porpetto, Province of Udine) is an Italian former Grand Prix motorcycle road racer. His best year was in 1974 when he won the Nations Grand Prix and finished second to his MV Agusta teammate, Phil Read, in the 500cc world championship. He switched to the 250cc class in 1976, racing for the Harley-Davidson factory racing team on Aermacchi machines rebadged after being purchased by the American firm. He won the 250cc Spanish Grand Prix and finished the season in third place behind his Harley-Davidson teammate, Walter Villa and Yamaha's Takazumi Katayama.
Enrico Toccacelo Enrico Toccacelo (born 14 December 1978 in Rome) is an Italian auto racer with karting, GT and Formula 3000 experience. He won a pair of F3000 events and briefly led Vitantonio Liuzzi in the 2004 championship before Liuzzi went on to win the next three races. He finished runner-up, but, unable to land a Formula One seat, raced in the World Series by Renault series in 2005. From the 2005 Turkish Grand Prix he was the third driver with Minardi, appearing in Friday practice sessions for the next three Grand Prix weekends.