10 June 1990 at Frittenden
500cc | RH Sidecars | 250cc |
1- S. Wilson | 1- Mike Baxter & Vince Roberts | 1- Ian Lee Amies |
2- C. Underhill | 2- Jerry Adams & S. Pittock | 2- R. Smith |
3- P. Mitchell | 3- Rob Wilson & Vince Jones | 3- Mark Giles |
LH Sidecars | ||
1- G. Penfold & J. Spalding | ||
2- J. Fish & G. Moore | ||
3- J. Tysoe & J. Browning |