Zipp Ball Bearings 61903 30x17x7

Zipp 61903 ball bearings are ideal for cyclists seeking reliable performance. These bearings fit perfectly with Zipp 176/177 rear hubs and Zipp 76/77 front hubs, ensuring a smooth and efficient ride.

• Precise dimensions: With an outer diameter of 30 mm, inner diameter of 17 mm, and a width of 7 mm, they fit your needs perfectly.
• Versatile application: Designed to fit specific Zipp hubs, making them a versatile choice for many bikes.
• Durable construction: Built to withstand wear and ensure long-lasting use.

With Zipp ball bearings, you get a combination of quality and functionality that supports your cycling experience.