Exceptional performance with CeramicSpeed bearings

Experience superior performance with the CeramicSpeed ceramic ball bearings 61903/18. Handcrafted in Denmark, these bearings offer low friction and optimal power transfer thanks to silicon nitride balls and hardened steel races. Ideal for both road and off-road cycling.

• Long lifespan: CeramicSpeed special grease reduces wear.
• Stable construction: Polyamide cage keeps the balls securely in place.
• Inner diameter: 18 mm
• Outer diameter: 30 mm
• Width: 7 mm

This bearing is perfect for those seeking reliability and performance in their bike components.