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 a 14-tooth upper and 18-tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleurRobust cage crafted from polyamide and carbon fiber for durability and light weightCompact cage design allows the use of the same length chain as stock pulleysTwo spring tension settings allow customized setup based on ride conditionsOnly compatible with 1X specific derailleurs - XTR M9100-SGS/GS and Shimano XT M8100-SGS
| Defined Color |
Black |
| Drivetrain Speeds |
12 |
| Fits Brand |
Shimano |
| Fits Model |
XTR M9100 |
| Largest Cog |
51 |
| keyword search |
OSPWS |