R-Sys 2011 Front Hub Ceramic Ball Bearing Set With Hybrid Ceramic Deep Groove Bearings, Steel Rings, Low Friction Grease, Ceramic Balls, Rubber Sealed Closure, Double Sided Seals, Lightweight Replacement For Bicycle Wheel Hub

This kit contains hybrid ceramic deep groove bearings (steel races with ceramic balls) made for the front hub on Mavic R-Sys 2011 wheels. Rubber-sealed closures on both sides protect the grease and seal out dirt, while corrosion-resistant chrome steel balls deliver long-lasting performance.

✅ Hybrid ceramic deep groove design for low friction and smooth rotation
✅ Fits Mavic R-Sys (2011) front hub assemblies
✅ Rubber seals on both sides for weather protection
✅ Low-friction grease for extended life
✅ Pack size: set of 2 bearings

💡 What does a sealed front hub bearing do in a bicycle wheel? A handy explanation for riders curious about hub components.
- Reduces rolling resistance and wear in the hub
- Supports radial loads and helps maintain wheel alignment
- Ceramic variants can lower friction and extend bearing life