| # | Rider | Age | Bike | Team |
|---|---|---|---|---|
| 1 |  Andreas HOFMANN | 35 |  Honda RC30 | Eckert-Motorradtechnik |
| 2 |  Rolf ALJES | ? | Honda RC30 | |
| 3 | Anton HEILER | 32 |  Yamaha OW01 | Yamaha-Emonts Racing Team |
| 4 | Thomas FRANZ | 27 | Honda RC30 | Team Ditter Plastic |
| 5 | Wolfgang HAMBACH | ? | Kawasaki ZXR750 | Jung Kawasaki Racing |
| 7 | Sven SEIDEL | 28 | Suzuki GSX-R750 | Suzuki Deutschland Racing |
| 8 | Peter RUBATTO | 35 | Yamaha OW01 | Yamaha Laaks Racing Team |
| 9 | Gerald SÜTSCH | ? | Kawasaki ZXR750 | Roadrunner Motorradtechnik |
| 10 | Michael GALINSKI | 32 | Honda RC30 | JF-Team Wellbrock & Co. |
| 11 | Lutz FAHR | ? | Honda RC30 | Thiede-Power-Racing-Team |
| 12 | Robert BIBUS | ? | Suzuki GSX-R750 | |
| 14 | Harry FATH | ? | Honda RC30 | |
| 15 | Thomas STOCKER | 22 | Suzuki GSX-R750 | Team Motorrad-Magazin MO |
| 16 | Thomas WEBER | ? | Honda RC30 | Moto Kram Racing Team |
| 17 | Udo MARK | 27 | Yamaha OW01 | Mitsui-Yamaha-Racing-Team |
| 18 | Ernst GSCHWENDER | 35 | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 19 | Manfred FISCHER | 32 | Bimota YB4EI | Münch Industrieservice |
| 20 | Edwin WEIBEL | 34 | Honda RC30 | Swiss MSW Team |
| 21 | William JUNG | ? | Kawasaki ZXR750 | Team Kawadrom |
| 22 | Anton GRUSCHKA | 27 |  Suzuki GSX-R750 | |
| 23 | Hans-Jürgen GROSS | ? | Suzuki GSX-R750 | Suzuki Deutschland Racing |
| 25 |  Dieter HEINEN | ? | Suzuki GSX-R750 | Schäfer Motorsport |
| 26 | Hans GRATZL | ? | Honda RC30 | |
| 27 | Jürgen FOSS | ? | Kawasaki ZXR750 | Krenzer Motorräder |
| 28 | Wilhelm FRIEDL | ? | Suzuki GSX-R750 | Zweirad Hofmann Racing |
| 29 | Alfred SCHMID | ? | Suzuki GSX-R750 | Zweirad Hofmann Racing |
| 30 |  Stefan KLABACHER | 32 | Honda RC30 | |
| 31 | Julius ILMBERGER | 22 | Ducati | Automobil-Club München von 1903 e.V. |
| 32 | Elmar GEULEN | 33 | Suzuki GSX-R750 | |
| 33 | Hans HAGELOCH | ? | Honda RC30 | International AGV/MDS-Racing-Team |
| 34 | Harald DIETERLE | ? | Honda RC30 | Team Aichquelle |
| 35 | Heinz PLATACIS | 30 | Kawasaki ZXR750 | Modeka Collection |
| 36 | Hartmut MÜLLER | ? | Kawasaki ZXR750 | |
| 37 | Horst QUINT | ? | Suzuki | RG Wemmetsweiler e.V. |
| 38 | Leonhard SCHILLER | 29 | Suzuki GSX-R750 | Suzuki Team F+M Motorräder |
| 40 | Bernhard SCHICK | 28 | Ducati 851 | Münch Industrieservice Weigl/Thomé Racing Team |
| 44 |  Rob PHILLIS | 34 | Kawasaki ZXR750 | Team Green Kawasaki Deutschland |
| 45 | Bernhard POPP | ? | Suzuki GSX-R750 | |
| 46 | Andreas MOLL | ? | Honda RC30 | R.S. Rallye Sport Racing Team |
| 47 | Bernd CASPERS | ? | Ducati 851 | Münch Industrieservice Weigl/Thomé Racing Team |
| 48 |  Árpád HARMATI | 27 | Honda RC30 | Eagle Racing Team |
| 50 | Thomas ZUCKSCHWERDT | ? | Yamaha OW01 | Team Devil/Bodo Schmidt Motorsport |
| 51 | Imre GYŐRI | ? | Honda | Hunor MSC Budapest |
1991-04-13 to 1991-04-14
Pro-Superbike Championship
Speyer (Airfield circuit, 2.4300 km)
Entries: 43 / Practised: 42 / Qualified: 36
Sessions
Entry list
Struck out text denotes riders on entry list who did not participate.
Sources:
Official results/ Official entry list/ Official timetable/ 1991-xx-xx Screensport TV coverage/ MOTOR SPORT aktuell 1991-04-17 pg22-24/ OMK-Mitteilungen 10/91 pg8/ Photos by Mario Böttger/ Photos by Manfred Mothes (highsider.com)