Description
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.
| Largest Cog | 32 |
| Fits Model | Dura-Ace R9150 |
| Fits Brand | Shimano |
| Drivetrain Speeds | 11 |
| Defined Color | Silver |
| keyword search | OSPWS |
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