1976 186
Chas Mortimer
350cc
Isle of Man
TZ350
1975 177
Chas Mortimer
250cc
Isle of Man
YAMAHA 250
1974 153
Chas Mortimer
250cc
Opatija
YAMAHA 250
1973 133
Chas Mortimer
125cc
Jarama
YAMAHA 125
1972 103
Chas Mortimer
125cc
Isle of Man
YAMAHA 125
1972 88
Chas Mortimer
500cc
Montjuïc
TR-3
1971 87
Chas Mortimer
125cc
Isle of Man
YAMAHA 125