The RaceFace Bosch Gen4 Hyperglide steel chainring mounts directly to Bosch Gen 4 Performance Line CX E-bike motors, offering a minimalist look and long-wearing performance.

• Only compatible with Hyperglide chains and Bosch Gen 4 Performance Line CX motor
• Designed for use with 12-speed Shimano drivetrains
• Narrow Wide tooth profiling ensures consistent chain retention
• Steel