Rolf Prima Carbon Rear Hub Ball Bearings Free Hub Sealed Closure Double Sided Rubber Seals Low Friction Grease ABEC 1 Precision 52100 Chrome Steel Balls Low Friction Cage For High End Wheel Performance

Sealed Ball Bearings for Carbon Rear Hub - Set 4
✔️ Sealed closure, double-sided seals, low friction grease, 52100 balls

These ball bearings are designed to replace worn bearings in carbon rear hub/freehub assemblies on road bikes, providing smooth rotation and long life. They come as a set of 4 bearings for a complete rear wheel upgrade.

✅ ABEC-1 precision
✅ Chrome steel balls, 52100 SAE, corrosion resistant
✅ Cage: low friction steel
✅ Rubber sealed, double-sided closures
✅ Low-friction grease lubrication
✅ Rear hub/freehub compatibility
✅ Pack of 4 bearings

💡 What is a sealed ball bearing set used for in a bike hub? This handy solution helps restore smooth rotation and extend hub life.

- replacement for worn bearings in carbon rear hubs
- improves rotation and reduces play
- uses 52100 chrome steel balls with low-friction grease
- ideal for rear hub/freehub assemblies