The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur. The design includes an integrated stop tower for easier mounting
Carbon fiber cage
Coated races increase bearing service life by increasing hardness of race and reducing corrosion
Compatible with 9100/9150 and 8000 series - exception being the R8000 GS
Grade 3 Silicon Nitride balls
Hand built in Denmark
Hardened races
Precision machined aluminum pulleys
Reinforced polyamide cage and non-contact seals
Specifications
Compatible Brand
Shimano
Largest Cog
32t
Speed
11
Tree Fort ID:
333222434031
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