| Brand | CeramicSpeed |
|---|---|
| Bearing Type | Sealed Cartridge Bearings |
| Compatible Bike Type | Universal, Mountain Bike, Road Bike |
| Material | Steel |
| MPN | 101275 |
| Number of Items | 1 |
| Part Type | Bearings |
| UPC | 5711050000753 |
Check the listing for details. CeramicSpeed 61903 (6903) Coated Bearing. Condition: New. Listed at 202.00 USD. CeramicSpeed Balls are 400% smoother, 128% harder and 58% lighter than standard steel bearings normally used in the bicycle industry. When comparing the CeramicSpeed Balls with other ceramic balls in the industry, you will find that the CeramicSpeed Balls are 15% harder, take 99% higher loads and are 100% smoother.