March 21st

    March 21st, 1909

Premier Motorcycles introduces its first V-twin motorcycle.

    March 21st, 1965

The first race of the 17th Grand Prix season was held at Daytona, Florida. It ended on October 24th with Mike Hailwood taking his fourth successive 500cc crown on an MV Agusta.

  1. Premier Cycle Co of Coventry
  2. 17th Grand Prix Season