Four Pack Five Sixteenth Inch Nine Ball Bicycle Bearing Retainer Set For Mountain Bikes Heavy Duty Metal Hub And Headset Retainers Essential Bicycle Parts And Repair Accessories For A Smooth Ride
✔️ 4 pcs set with 44.5mm outer, 32.5mm inner, 8mm ball dia
These bicycle bearing retainers are metal components designed to replace worn retainers in bicycle hubs and headsets, commonly used on mountain bikes and other standard bikes.
✅ Product type: Bicycle ball bearing retainers, headset steel ball retainers, front and rear hub bearing retainer, bicycle parts and repair accessories
✅ Material: High-strength metal with rust and corrosion resistance
✅ Dimensions: Outer diameter 44.5mm/1.74in, inner diameter 32.5mm/1.26in, ball diameter 8mm/0.31in
✅ Package contents: 4pcs 5/16inch 9 ball bicycle bearing retainers
✅ Installation notes: Thoroughly clean components before installation, then apply rust-preventative oil or grease after cleaning
💡 What is a bicycle bearing retainer and when should you replace it?
Handy guidance for common bike setups and maintenance.
- Keeps the steel balls aligned and maintains proper lubrication in hubs and headsets
- Improves bearing stability under load for smoother ride feel
- Easy to swap with standard 5/16 inch 9-ball retainers
- Fits standard bicycle hubs and headsets on mountain and adult bikes