Ball Bearings For M28 Aero 2 Rear Hub With Rubber Sealed Closures And Double Sided Seals Low Friction Grease Lubrication Corrosion Resistant Chrome Steel Balls 52100 Low Friction Cage ABEC 1 Precision VXB Quality

Two sealed ball bearings for M28 Aero 2 rear hub
✔️ Set of 2 chrome steel ABEC-1 bearings with double seals

These ball bearings are designed for the rear hub on the M28 Aero 2 wheelset. They feature rubber seals on both sides to keep grease in and dirt out, with 52100 chromium steel balls and a low-friction cage for long life in cycling use.

✅ 52100 chromium steel balls for high hardness and wear resistance
✅ Rubber sealed closures on both sides to keep contaminants out
✅ ABEC-1 precision for smooth, reliable rotation
✅ Low friction grease for quiet operation and easier maintenance

💡 What is a sealed ball bearing used for in bicycle hubs? A handy, general explanation: it supports smooth rotation and protects internal parts from dirt and moisture in real-world riding conditions. - Enables low friction rotation - Fits standard hub configurations for easy swaps - Requires proper lubrication and periodic inspection