The 1951 National League Division Two was the sixth post-war season of the second tier of motorcycle speedway in Great Britain.
However, after the season had finished a fourth rider in five years was killed at their Firs Stadium.
21-year-old Bob Howes died after hitting the fence during a training practice race on 10 November 1951.
[3][4] Southampton Saints and Sheffield Tigers resigned in mid-season and their records were expunged.
First round Second round Semi final round First leg Second leg Leicester won on aggregate 98–94 Ashfield Coventry Cradley Heath Edinburgh Fleetwood Glasgow Halifax Hanley Leicester Liverpool Motherwell Newcastle Norwich Oxford Sheffield (withdrew mid-season) Southampton (withdrew mid-season) Walthamstow Yarmouth