Clasificación
2021
Constructores
| Pos | Chasis | Puntos |
 ES
|
 PT
|
 IT
|
 GB
|
 NL
|
 CZ
|
ES
|
 FR
|
ES
|
ES
|
PT
|
 AR
|
 ID
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yamaha | 607 | 33 | 45 | 54 | 55 | 39 | 57 | 48 | 59 | 34 | 50 | 47 | 53 | 33 |
| 2 | Ducati | 594 | 44 | 52 | 57 | 21 | 49 | 54 | 57 | 34 | 55 | 36 | 49 | 50 | 36 |
| 3 | Kawasaki | 570 | 57 | 53 | 39 | 42 | 62 | 27 | 45 | 52 | 35 | 31 | 30 | 47 | 50 |
| 4 | BMW | 315 | 28 | 22 | 17 | 38 | 26 | 21 | 25 | 23 | 18 | 17 | 29 | 25 | 26 |
| 5 | Honda | 250 | 16 | 17 | 18 | 23 | 19 | 16 | 11 | 23 | 29 | 27 | 24 | 12 | 15 |
| 6 | Suzuki | - | - | - | - | - | - | - | - | - | - | - | - | - |
