CeramicSpeed 61903 Coated Bearing – (6903) Coated Bearing Race

CeramicSpeed 61903 Coated Bearing – (6903) Coated Bearing Race. 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

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