1664 BMX Flip Flop Rear Hub Ball Bearings Kit With Rubber Sealed Closures Double Sided Seals Low Friction Grease Corrosion Resistant Chrome Steel Balls 52100 ABEC 1 Precision Bearings For Smooth Pivots And Long Lasting Durability

Premium 2-Pack BMX Rear Hub Bearings with Sealed Closures
✔️ Two sealed ABEC-1 52100 chrome steel bearings for rear hub

Designed for BMX 1664 Flip Flop rear hubs, this 2-pack bearings kit delivers smooth pivots and long wear for street, park, and dirt riding. The sealed design helps maintain performance across hard sessions and quick swaps.

✅ Includes 2 sealed bearings with chrome steel 52100 balls
✅ Rubber sealed closures; double-sided seals on each side
✅ Low friction grease for smooth rotation
✅ Corrosion-resistant chrome steel 52100 SAE balls for durability
✅ Cage: low friction steel for reliable operation
✅ ABEC-1 precision for consistent pivots
✅ Fits BMX 1664 Flip Flop rear hub setups

💡 What is a sealed ball bearing used for in a BMX rear hub? Handy overview:

- Sealed design keeps lubrication inside and contaminants out
- Chrome steel 52100 balls resist wear and help long life
- ABEC-1 precision supports steady pivots under load
- Low friction grease minimizes drag for smoother spins