Velomax R4 SL Rear Hub Ceramic Ball Bearing Set For Bicycle Hybrid Ceramic Deep Groove Bearings With Steel Rings And Ceramic Balls Rubber Sealed Closures Double Sided Seals Low Friction Grease Corrosion Resistant Chrome Steel Balls Light Ceramic Balls

This bearing set is a ceramic hybrid deep groove option designed for rear hub installations on road and performance bikes. It replaces worn bearings in sealed, double-sided hubs and helps reduce rolling resistance for smoother spins and longer life in everyday riding and competitive setups.

✅ Hybrid ceramic deep groove bearings with steel races
✅ Ceramic balls reduce friction and weight for faster spin
✅ Rubber-sealed double-sided closures safeguard against moisture
✅ Chrome steel races resist corrosion and accept low-friction grease
✅ Includes 4 bearings in a rear hub set for easy replacement