Cycling bearings 21.5x42x12mm
- E-bike electrical motor bearings
- Chrome steel rings
- Chrome steel balls
- Nylon cage
- Rubber sealed covers
- Water resistant lubrication
Sizes:
- Inside diameter: 21.5 mm
- Outside diameter: 42 mm
- Race width: 12 mm
* The color of the covers may vary from the image
See others cycling bearings references and sizes