Wolf Tooth Components 25mm B-Screw
$1.00
Details
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
Part Numbers
| UPC | MPN |
|---|---|
| 812719020152 | BSCREW25 |
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
| UPC | MPN |
|---|---|
| 812719020152 | BSCREW25 |