Ball Bearings For Easton Velomax R4 SL Rear Hub With Rubber Sealed Closures, Double Sided Seals, Low Friction Grease, Corrosion Resistant Chrome Steel 52100 Balls, Low Friction Cage, ABEC 1 Precision For High Performance

Premium set of 4 rear hub bearings for R4 SL rear hub
✔️ Sealed ball bearings, ABEC-1, 52100 chrome steel balls, grease

These replacement bearings fit the R4 SL rear hub and are meant for high-performance road or track bikes. They provide smooth rotation and long life, with rubber sealed closures and double-sided seals to protect lubrication from dirt and moisture.

✅ Closures: Rubber sealed closure; double-sided seals on both sides
✅ Lubrication: Low friction grease for smooth operation
✅ Material: Chrome steel balls 52100, corrosion resistant
✅ Precision: ABEC-1 quality with low friction cage
✅ Pack: Set of 4 bearings for rear hub installation

💡 What is a sealed ball bearing used for in a bicycle rear hub?

A sealed bearing provides smooth rotation and protects hub internals in typical riding conditions.

- Sealed design helps keep grease in and dirt out - 52100 chrome steel balls offer high wear resistance - ABEC-1 precision reduces drag and extends service life