1978 Grand Prix motorcycle racing season

[1] The popularity of defending champion Barry Sheene had boosted the appeal of motorcycle racing into the realm of the mass marketing media.

[1] In the 500 cc class, Suzuki returned with its defending world champion, Barry Sheene, along with teammates Teuvo Lansivuori, Pat Hennen and Wil Hartog.

[2] Sheene opened the season with a win in the Venezuelan Grand Prix but then fell ill to a virus that weakened him for the first part of the year.

[6][7][8] Hennen's promising career was cut short when he suffered head injuries while competing in the Isle of Man TT during a break in the Grand Prix season schedule.

[15] Eventually, Roberts was declared the winner with Sheene being awarded third place behind privateer Steve Manship, who did not stop for a tire change.

[16][17][18] The title fight between Roberts and Sheene went down to the final race of the season, the German Grand Prix held at the daunting, 14.2-mile-long (22.9 km) Nürburgring racetrack.

Kenny Roberts (pictured in Assen) became the 1978 500cc world champion
Johnny Cecotto (4) leads Barry Sheene (7) and Kenny Roberts (1) during the 1978 500cc Dutch TT race