Bosch Gen 4 eBike 104 BCD Drive Spider

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).

Key Features

• 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