# 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
    
    Bearing I.D. (mm)
    
    17
    
    Manufacturer Number
    
    61903 (6903) coated
    
    Bearing O.D. (mm)
    
    30
    
    Material
    
    Ceramic
    
    Thickness
    
    7

## Details

- **Price:** 177.0 USD
- **Vendor:** Gio's Outdoors
- **Type:** Cartridge Bearings
- **Tags:** Gio's Outdoors, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 177.00 USD | In stock |

## Images

- CeramicSpeed 61903 Coated Bearing - (6903) Coated Bearing Race

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/ceramicspeed-61903-coated-bearing-6903-coated-bearing-race)
> Updated: 2026-07-22