Details
• Grade 3 balls and magnetite rust proof finish
• Abec 5 precision and silicone w seals
• 3 times cryogenic race treatment
• Bearings sold individually, not as pair
Part Numbers
| Option | UPC | MPN |
|---|---|---|
| 18x30x7 | 810191013549 | 434764 |
Bontrager Ceramic Bearings
$69.99