- Precision machined aluminum cups for increased durability and bearing life
- Fits PF30 specific frames (46mm ID) with shell widths ranging from 61mm to 79mm
- Includes anodized aluminum cups with Enduro sealed bearings
- Ceramic: Enduro ceramic hybrid bearings
- Angular contact: Enduro ABEC 5 angular contact bearings
- Base: Enduro ABEC 3 sealed bearings
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