Ball Bearings for Zipp OLD Disks Black HUB Flang Track HUB Bearing five mm bore These deep groove ball bearings

These deep groove ball bearings come pre-lubricated with grease and sealed tight to block out dirt

With a 25mm bore

Prevents reverse motion while allowing forward spin

Chrome steel construction handles load and wear

Barden 2308H

Ball Bearings for Zipp OLD Disks Black HUB Flang Track HUB Bearing five mm bore These deep groove ball bearingsBall Bearings for Zipp OLD Disks With Black HUB Flang Track HUB Closures: Rubber Sealed Closure Side: Double Sided Seals Lubrication: Low Friction Grease Material: Corrosion Resistant Chrome Steel Balls: High Chromium Steel 52100 SAE Steel Balls Cage: Low Friction Steel Precision: ABEC 1 Quality Brand: VXB Quantity: Set of two Bearings