Rolf Prima Vigor Rear Hub Ball Bearings Kit With Free Hub Sealed Closures Rubber Seals Double Sided Seals Low Friction Grease Lubrication Corrosion Resistant Chrome Steel Balls 52100 SAE ABEC 1 Precision Quality VXB
✔️ Sealed chrome steel bearings, ABEC-1 precision, 5-pack
These ball bearings are precision components for rear hub and freehub assemblies, designed to replace worn bearings and maintain smooth rotational performance under cycling loads. They fit models compatible with Vigor rear hubs and freehubs, ensuring low friction operation and resilience in wet or muddy conditions. They are chrome steel 52100 bearings, a common choice for durability, with ceramic options available in the broader market for even lower friction where applicable.
✅ Closure: Rubber sealed closure side with double-sided seals
✅ Lubrication: Low friction grease for long life and smooth spin
✅ Material: Corrosion-resistant chrome steel balls 52100 SAE
✅ Cage: Low friction steel cage for stable operation
✅ Precision: ABEC-1 tolerances for consistent performance
✅ Location: Rear hub compatibility with freehub
💡 What is a ball bearing set used for in bike hubs?
In plain talk, it's a handy part that keeps the wheel spinning smoothly and lasts longer.
- Helps the hub rotate smoothly with reduced friction
- Protects internal components from dirt and water
- Ideal as a replacement for rear hub and freehub assemblies
- ABEC-1 tolerance provides reliable, predictable performance