Description
CeramicSpeed cartridge bearings are an upgrade option for any cycling discipline.These bearings provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings.
| Bearing I.D. (mm) | 30 |
| Manufacturer Number | 61806 (6806) |
| Bearing O.D. (mm) | 42 |
| Material | Ceramic |
| Thickness | 7 |






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