Hybrid ceramic bearings 6903-2RS for bicycles

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Price updated on October 15, 2026. It may change on AliExpress.

This set comes with two 6903-2RS hybrid ceramic bearings. They are built for mountain bikes, providing a specific fit and high precision.

What to know

• Set of 2 units
• 17x30x7 mm dimensions
• ABEC-9 rated
• Model 6903-2RS
• For mountain bikes

Great for: Mountain bikers needing 6903 replacement bearings.