Hersteller im Baujahr 1991
| ID_manu | year_from | ID | Name | Name | Ort |
|---|---|---|---|---|---|
| 18 | 1.991 | 18 | Kawasaki | Kawasaki | Tokyo |
| 5 | 1.991 | 5 | Honda | Honda | Tokyo |
| 20 | 1.991 | 20 | Suzuki | Suzuki | Hamamatsu |
| 21 | 1.991 | 21 | Yamaha | Yamaha | Iwata |
| 26 | 1.991 | 26 | Moto Guzzi | Moto Guzzi | Mandello del Lario |
| 13 | 1.991 | 13 | Bimota | Bimota | Rimini |
| 25 | 1.991 | 25 | Moto Morini | Moto Morini | Bologna |
| 39 | 1.991 | 39 | Gilera | Gilera | Mailand |
| 125 | 1.991 | 125 | Ducati | Ducati | Bologna |
| 30 | 1.991 | 30 | Hercules | Hercules | Nürnberg |
| 2 | 1.991 | 2 | BMW | BMW | München |
| 37 | 1.991 | 37 | Aprilia | Aprilia | Noale |
| 78 | 1.991 | 78 | MZ | MZ | Zschopau |
| 5.097 | 1.991 | 5.097 | Triumph | Triumph | Hinckley |
| 52 | 1.991 | 52 | Cagiva | Cagiva | Varese |
| 140 | 1.991 | 140 | Vespa | Vespa | Pontedera |
| 7.207 | 1.991 | 7.207 | TMZ | TMZ | Tula |
| 32 | 1.991 | 32 | Dnepr | Dnepr | Kiew |
| 17 | 1.991 | 17 | Jawa | Jawa | Prag |
| 127 | 1.991 | 127 | KTM | KTM | Mattighofen |
| 31 | 1.991 | 31 | Maico | Maico | Pfäfflingen |