| Model | COMP. BOSCH - 3 GEN |
| Type | Mono, Moteur central |
| Denture plateau | 38 dents |
| Nombre de branches | Direct Mount |
| Number of compatible speeds | 9, 10, 11 |
| Compatible | BOSCH – DIRECT MOUNT 3ème GENERATION |
| Main colour | Black |
| Matter | Aluminium 7075 T6 |
Aluminum 7075-T6.
- Weight: 138g
- Comes with washer -
- NW mounting ( NARROW WIDE )
- Smoother pedaling