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CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX/RX 2x11 - Coated Races Alloy Pulley Carbon Cage Pink Cerakote. 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.Features 13-tooth upper and 19-tooth lower Cerakote coated aluminum pulley wheels with Grade 3 Silicon Nitride balls
Robust cage crafted from polyamide and carbon fiber for durability and light weight
Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
Four spring tension settings allow customized setup based on ride conditions
Only compatible with the ‘2X-specific’ GRX 810 GRX 815 as well as the RX800 and RX805 derailleurs
Cassette compatibility up to 11-36t
CeramicSpeed products with coated bearings include a lifetime warranty
- TECH SPECS
| Largest Cog | 36 |
| Fits Model | GRX 810 |
| Fits Model | GRX 815 |
| Fits Model | Ultegra RX 800 |
| Fits Model | Ultegra RX 805 |
| Fits Brand | Shimano |
| Drivetrain Speeds | 11 |
| Defined Color | Pink |