- Upgrade any bike with o-ring sealed aluminum ferrules to prevent contamination
| Model | Sealed Ferrule |
| Description | Sealed Alloy Ferrule |
| Use | Brake/Derailleur, Derailleur |
| Size | 4mm, 5mm |
| Color | Black |
| Package | 100/Count |
If you don't see exactly what you need or have questions about any product, contact us and we'll do our best to answer your questions and help you find what you need.
