Debutants
Jens Jentner is the youngest debutant in Ronde van België / Tour de Belgique in 1990. There are 47 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | JENTNER Jens | Frank | 22y + 188d |
| 2 | VERSTREPEN Johan | Histor - Sigma | 22y + 290d |
| 3 | VAN DER PAS Jos | Panasonic - Sportlife | 23y + 52d |
| 4 | NAESSENS Peter | Isoglass - Garden Wood | 23y + 80d |
| 5 | VEENSTRA Wiebren | Buckler - Colnago - Decca | 23y + 242d |
| 6 | NEPP Uwe | Team Stuttgart | 23y + 249d |
| 7 | RAKERS Stefan | Isoglass - Garden Wood | 24y + 54d |
| 8 | DAUWE Johnny | Weinmann - SMM - Ulster | 24y + 68d |
| 9 | DEVOS Johan | S.E.F.B. - Saxon - Gan | 24y + 89d |
| 10 | LUYCKX Daan | TVM - Toko | 24y + 110d |
| 11 | MOORMAN Ralph | Team Stuttgart | 24y + 134d |
| 12 | WILLEMS Ludwig | Lotto - Super Club | 24y + 181d |
| 13 | JÄRMANN Rolf | Frank | 24y + 188d |
| 14 | EICKELBECK Guido | Team Stuttgart | 24y + 241d |
| 15 | VAN DEN BOSSCHE Alain | TVM - Toko | 24y + 263d |
| 16 | DUCROT Pascal | Frank | 25y + 39d |
| 17 | DE COSTER Guy | La William - Saltos | 25y + 57d |
| 18 | PULNIKOV Vladimir | Alfa Lum | 25y + 62d |
| 19 | LIETTI Marco | Ariostea | 25y + 109d |
| 20 | PAUWELS Ronny | Weinmann - SMM - Ulster | 25y + 128d |
| 21 | GIESBERTS Ludo | La William - Saltos | 25y + 216d |
| 22 | SAITOV Asiat | Alfa Lum | 25y + 218d |
| 23 | KLIMOV Viktor | Alfa Lum | 25y + 240d |
| 24 | GANEEV Marat | Westwood | 25y + 244d |
| 25 | HOPMANS Kees | Team Stuttgart | 25y + 280d |
| 26 | MACHARIS Marc | La William - Saltos | 25y + 297d |
| 27 | NESKENS Danny | La William - Saltos | 25y + 315d |
| 28 | PEETERS Wilfried | Histor - Sigma | 26y + 28d |
| 29 | BRASSEUR Jean-françois | Weinmann - SMM - Ulster | 26y + 37d |
| 30 | ABDUZHAPAROV Djamolidine | Alfa Lum | 26y + 160d |
| 31 | PEDRETTI Omar | Frank | 26y + 246d |
| 32 | ROTA Luca | Carrera Jeans - Vagabond | 27y + 44d |
| 33 | PAVLIČ Jure | Carrera Jeans - Vagabond | 27y + 106d |
| 34 | TCHMIL Andrei | Alfa Lum | 27y + 197d |
| 35 | ZHDANOV Vasily | Alfa Lum | 27y + 207d |
| 36 | BANKIN Konstantin | Alfa Lum | 28y + 13d |
| 37 | GORGEN Jochen | Team Stuttgart | 28y + 26d |
| 38 | MARIUZZO Dario | Ariostea | 28y + 222d |
| 39 | WULLER Werner | Team Stuttgart | 28y + 325d |
| 40 | ICHIKAWA Masatoshi | Frank | 29y + 208d |
| 41 | VERNIE Jean-marie | Westwood | 29y + 309d |
| 42 | BRUGGMANN Jürg | Frank | 29y + 310d |
| 43 | IVANOV Ivan | Alfa Lum | 30y + 90d |
| 44 | BARTH Thomas | TVM - Toko | 30y + 176d |
| 45 | GODIMUS Yves | La William - Saltos | 30y + 207d |
| 46 | PERINI Giancarlo | Carrera Jeans - Vagabond | 30y + 248d |
| 47 | ACHERMANN Alfred | Weinmann - SMM - Ulster | 31y + 21d |