The 1980 Dutch TT was the fifth round of the 1980 Grand Prix motorcycle racing season. It took place on the weekend of 27–28 June 1980 at the TT Circuit Assen located in Assen, Netherlands.
Classification
500 cc Pos Rider Manufacturer Time/Retired Points 1 Jack Middelburg Yamaha IMN 48'22.000 15 2 Graziano Rossi Team Nava Olio Fiat +14.000 12 3 Franco Uncini Suzuki +15.800 10 4 Boet van Dulmen Yamaha Motor Company +29.400 8 5 Randy Mamola Suzuki +29.500 6 6 Johnny Cecotto Venemotos Racing Team +32.800 5 7 Patrick Fernandez Ecurie Ste Pernod +1 lap 4 8 Graeme Crosby Texaco Heron Team Suzuki +1 lap 3 9 Henk de Vries Suzuki +1 lap 2 10 Patrick Pons Team Sonauto Gauloises +1 lap 1 11 Jeff Sayle George Beale Team Castrol +1 lap 12 Willem Zoet Stimorol Racing +1 lap 13 Markku Matikainen Saga Racing +1 lap 14 Michel Rougerie Ecurie Ste Pernod +1 lap 15 Dave Potter Yamaha IMN +1 lap 16 Eddie Grant Suzuki +1 lap 17 Steve Parrish Steve Parrish Racing +1 lap 18 Dale Singleton Beaulieu Racing +1 lap 19 Wil Hartog Riemersma Racing +1 lap Ret Takazumi Katayama Suzuki Retired Ret Kenny Roberts Yamaha Motor Company Retired Ret Hubert Rigal Moto Club de Monaco Retired Ret Carlo Perugini Suzuki Retired Ret Marco Lucchinelli Team Nava Olio Fiat Retired Ret Michel Frutschi Elf Motor Racing Team Retired Ret Philippe Coulon Marlboro Nava Frankonia Retired Ret Christian Estrosi Team Furygan Suzuki Retired Ret Jon Ekerold Team Solitude International Retired Ret Werner Nenning Mobel Nenning Racing Team Retired Ret Barry Sheene Yamaha Motor Company Retired DNS Dick Alblas Stimorol Racing Did not start Sources:
References