RaceFace Bosch Gen4 104 BCD Spider - 4-Bolt 104 BCD Aluminum Black. The RaceFace Bosch Gen 4 spider allows the use of RaceFace 104 BCD rings on RaceFace ebike cranksets (52mm chainline).
This spider is only compatible with Bosch Gen 4 Performance Line CX motor
Any RaceFace 104 BCD chainring will mount securely with the included hardware including the RaceFace SHI-12 speed rings
Aluminum
| Color | Black |
| Chainring BCD | 104 |
| Designed for ebike | Yes |
| Defined Color | Black |
| Direct Mount Type | Direct Mount Bosch Gen 4 |
