Race experience
Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams.
OEM: 1042053
| Rear sprocket teetd count | 45 |
| Material | Aluminium |
| Rear sprocket version | Ultra-light hard anodized |
| Rear sprocket type | 4529 |
| Chain pitch | 525 |