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 |
|---|---|---|---|
| 12x28x8 | 810191012283 | 414054 | 210000059666 |