| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Sven SEIDEL | 27 |  Suzuki GSX-R750 | Suzuki Deutschland Racing |
| 2 |  Steve MANLEY | 30 | Yamaha OW01 | |
| 3 |  Richard ARNAIZ | 28 |  Honda RC30 | Team Rumi/RCM |
| 4 |  Árpád HARMATI | 27 | Honda RC30 | |
| 5 |  Christer LINDHOLM | 23 |  Suzuki GSX-R750 | Team Suzuki Sweden |
| 6 | Mark LINSCOTT | 27 | Yamaha OW01 | Lenham Builders |
| 7 |  Gastone GRASSETTI | 27 | Honda RC30 | Team Rumi/RCM |
| 8 |  Michel SIMUL | 28 | Honda RC30 | van Zuylen Motorsport |
| 9 | Marino FABBRI | ? | Bimota YB4EI | Moto Club Paolo Tordi |
| 10 | Francesco MONACO | 19 |  Ducati 851 | Team Italia |
| 11 |  Stefan KLABACHER | 31 | Honda RC30 | EMCO Sports |
| 12 | Anton GRUSCHKA | 26 | Suzuki GSX-R750 | Suzuki Hyper Sports Röhrer |
| 14 | Thomas FRANZ | 26 | Honda RC30 | Team Ditter Plastic |
| 15 | Ian SIMPSON | 19 | Honda RC30 | Francis Neill Racing |
| 16 | Samuel BURKART | ? | Honda | MSW Superbike Racing Team |
| 17 | Paolo BLORA | 20 | Yamaha OW01 | Team Grottini |
| 19 |  Florian FERRACCI | 24 | Ducati 851 | |
| 20 | Michel SIMÉON | 30 | Suzuki GSX-R750 | Siméon Racing Center |
| 21 | Gianluca MOSCHINI | 22 | Bimota YB4EI | Team Italia |
| 22 | Josef DOPPLER | 31 | Honda RC30 | MRC Grieskirchen |
| 23 | Andrea CLERICI | ? | Yamaha | Moto Club Milano |
| 24 | Mario RUBATTO | 36 | Suzuki GSX-R750 | |
| 26 | Peter SKÖLD | 36 | Honda RC30 | |
| 27 |  Raimo VARTIAINEN | ? | Suzuki | |
| 28 | Manfred KAISER | ? | Yamaha | Zweirad Sport Steger GmbH |
| 29 | Ignace PARIJS | ? | Honda RC30 | |
| 30 | Alois HAGER | 38 | Honda | |
| 31 |  Enrique DE JUAN | 20 | Honda RC30 | Honda Flis Flas |
| 32 | Eduardo DE LA HERA | 25 | Honda | |
| 33 | André LUSSIANA | 33 | Honda | |
| 34 | Jean-Louis TRANOIS | 29 | Yamaha OW01 | |
| 35 | Thierry CUPILLARD | ? | Ducati | C.M.P.N. Paca CRS 54 |
| 36 | Charlie CORNER | ? | Ducati | Corner Engineering |
| 37 | Peter GRAVES | 24 | Honda RC30 | Erith Building Supplies |
| 38 | Brent GLADWIN | ? | Suzuki | Ron Haslam Racing |
| 40 | Gábor STEFKA | ? | Suzuki | |
| 41 |  Alexandre LARANJEIRA | 32 | Honda | |
| 42 | Gunnar BRUHN | 40 | Honda | |
| 43 |  Robert CHESAUX | 25 | Suzuki GSX-R750 | Team Perrottet |
| 44 | Peter KRUMMENACHER | 29 | Yamaha OW01 | Hostettler Yamaha Road Racing Team |
| 45 | Marcel KELLENBERGER | 24 | Yamaha | |
| 46 |  Tony CAREY | ? | Honda | |
| 47 |  Drago JOSIPOVIĆ | 31 | Honda RC30 | |
| 48 |  Mile PAJIC | 34 | Kawasaki ZXR750 | Kawasaki Nederland |
| 49 | Gerard VAN DER WAL | 34 | Yamaha | Johan van der Wal |
| 50 | Wim VAN KEEKEN | ? | Kawasaki | Technics B.V. |
| 51 | Dick BEMELMAN | 31 | Bimota YB4EI | |
| 52 | Fred DAMME | ? | Suzuki | |
| 53 | Marc GRANIÉ | 36 | Yamaha OW01 | C.M.P.N. Paris |
1990-06-25 to 1990-06-26
European Championship - Netherlands
Assen (Permanent circuit, 6.0490 km)
Entries: 49 / Practised: 37 / Qualified: 36
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ Official entry list/ Le Soir 1990-06-27 pg30/ Nemzeti Sport 1990-07-01 pg9/ Photos by Mario Böttger