*Chainring spider for Bosch Gen 4.*
* Compatible with 4 arm chainrings (BCD 104mm).
* 52mm chainline.
* Durable steel spider.
| | |
|-|-|
| **Compatibility** | Bosch Gen 4 |
| **Crankset Type** | Single |
| **Arm Quantity** | 4 arm crankset |
| **BCD** | 104mm |