Ball Bearings For 404 Rear Hub 2006 2008 Replacement Kit With Rubber Sealed Double Sided Seals Low Friction Grease Corrosion Resistant Chrome Steel 52100 Balls And Low Friction Cage Precision ABEC 1 High Quality Durable Performance

Rear Hub Ball Bearings for Zipp 404 (2006-2008) ✔️ Set of 4 sealed ball bearings; ABEC-1, chrome steel 52100

These bearings are replacement ball bearings designed for the rear hub of the Zipp 404 wheelset produced between 2006 and 2008. They feature rubber-sealed closures on both sides and low-friction grease for smooth, dependable performance in road riding and training environments.

✅ Rear hub replacement set of 4 bearings for road bikes
✅ Rubber sealed closures on both sides for moisture resistance
✅ Low friction grease inside for smooth rotation
✅ Chrome steel balls 52100 SAE, ABEC-1 precision
✅ Cage: low friction steel for efficient operation
✅ Brand: VXB; Pack: 4 bearings

💡 What is a ball bearing used for in bicycle hubs? - Reduces friction between rotating hub parts for smooth wheel rotation - Supports radial and axial loads to keep the wheel aligned under rider stress - Sealed design and grease protect against dirt and moisture for longer life - A handy choice for replacing worn bearings in rear hubs (2006-2008 Zipp 404)