Wolf Tooth Components 25mm B-Screw
$2.00
Details
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
Part Numbers
| UPC | MPN | Store SKU |
|---|---|---|
| 812719020152 | BSCREW25 | 210000101644 |
Reviews
Wolf Tooth Components 25mm B-Screw
$2.00