CeramicSpeed cartridge bearings with coated race are a premium upgrade option that provide extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. These bearings feature coated races that provide the ultimate performance and longevity.Grade 3 Silicon Nitride balls The coated bearing races increase the bearing service life by providing extreme hardness to the race and reducing corrosion Reinforced polymide cage and non-contact seal to keep dirt and moisture out High resistance to poor lubrication Can be used for any cycling discipline Sold as each Hand built in Denmark Limited Lifetime Warranty
| Bearing I.D. (mm) | 17 |
| Manufacturer Number | 61903 (6903) coated |
| Bearing O.D. (mm) | 30 |
| Material | Ceramic |
| Thickness | 7 |
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$19.99 | $24.99
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$19.99 | $24.99
Product title
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$19.99 | $24.99
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