Inventory & Shipping
Description
CeramicSpeed OSPW X Pulley Wheel System for Shimano GRX/RX 2x11 - Coated Races 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.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
Defined Color | Black |
Drivetrain Speeds | 11 |
Fits Brand | Shimano |
Fits Model | GRX 810 |
Fits Model | GRX 815 |
Fits Model | Ultegra RX 800 |
Fits Model | Ultegra RX 805 |
Largest Cog | 36 |
keyword search | OSPWS |
Item Specific Details
UPC: 5711050081820
Manufacturer Part #: 108531
Model: OSPW X System for Shimano GRX/RX 2x11
Alloy Pulley
Black
Carbon Cage
Riders also like
Recently viewed

Why Buy From Us?
We offer a fantastic selection of curated cycling products with actual riders behind the scenes ready to help in times of need. We have worked tirelessly to adjust to our changing world to ensure the next time you're in need of a part, we get it to you in an efficient manner. And of course, who doesn't love our Dirt Perks member benefits?