XLC BB-C02 6903 2RS 17x30x7 mm headset bearing 2026

The XLC BB-C02 sealed precision bearing is suitable for headsets on all types of bicycles. Whether it’s a road bike, a city bike, or a mountain bike, it allows for smooth, reliable handling. The sealed bearing is protected against dirt and moisture, reducing wear and helping to extend the lifespan of your bike. With XLC’s high-quality precision bearings, you can rely completely on your handlebar control.

Features

• Precision bearing for headsets
• Sealed on both sides with plastic seals (2RS) for a high sealing effect
• Balls separated by a cage
• For fully rotating parts
• ABEC rated
• Manufacturer weight: 17 g
• Dimensions: 6903 2RS Ø 17 × 30 × 7 mm