CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Alloy Pulley Carbon Cage Black. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- TECH SPECS
| Largest Cog | 32 |
| Fits Model | Ultegra R8000-SS |
| Fits Model | Ultegra R8050-SS/GS |
| Fits Model | Dura-Ace R9100 |
| Fits Model | Dura-Ace R9150 |
| Fits Brand | Shimano |
| Drivetrain Speeds | 11 |
| Defined Color | Black |
| keyword search | OSPWS |