Information
No detailed information could be provided.
Schedule
| # | Date | Track / Event | Winner(s) | Car | Results |
|---|---|---|---|---|---|
| 01 | 1981/04/26 | Salzburgring (AUT) | Randy Mamola | Suzuki | Race |
| 02 | 1981/05/03 | Hockenheim, BW (DEU) | Kenny Roberts | Yamaha | Race |
| 03 | 1981/05/10 | Monza (ITA) | Kenny Roberts | Yamaha | Race |
| 04 | 1981/05/17 | Le Castellet (FRA) | Marco Lucchinelli | Suzuki | Race |
| 05 | 1981/05/31 | Rijeka (YUG) | Randy Mamola | Suzuki | Race |
| 06 | 1981/06/27 | Assen (NLD) Dutch 500ccm TT | Marco Lucchinelli | Suzuki | Race |
| 07 | 1981/07/05 | Spa (BEL) | Marco Lucchinelli | Suzuki | Race |
| 08 | 1981/07/12 | Imola (ITA) | Marco Lucchinelli | Suzuki | Race |
| 09 | 1981/08/02 | Silverstone (GBR) | Jack Middelburg | Suzuki | Race |
| 10 | 1981/08/09 | Imatra (FIN) | Marco Lucchinelli | Suzuki | Race |
| 11 | 1981/08/16 | Anderstorp (SWE) | Barry SheeneSheene | Yamaha | Race |
Standings
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