Bontrager Ceramic Bearings
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 | Store SKU |
---|---|---|---|
18x30x7 | 810191013549 | 434764 | 210000012641 |