CeramicSpeed Oversized Pulley Wheel System for Shimano Dura Ace 9200/Ultegra 8100 - Coated Races 3D Printed Ti Pulley Carbon Cage. 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
| Defined Color | Black |
| Defined Color | Silver |
| Drivetrain Speeds | 12 |
| Fits Brand | Shimano |
| Fits Model | Dura-Ace R9200 Series / Ultegra 8100 Series |
| Largest Cog | 34 |
| keyword search | OSPWS |