The Bosch Lock Ring BDU2XX is a vital small part for securing the chainring to Bosch mid-drive motors. Engineered for precision and durability, this genuine Bosch component helps maintain proper chain alignment and drive unit function on ebikes with Active Line, Performance Line, or Performance Line CX systems.

FEATURES

FEATURES:

• Lock ring for Bosch BDU2XX mid-drive motors
• Ensures secure chainring attachment
• Compatible with Active Line, Performance Line, and Performance Line CX
• Precision fit for reliable drivetrain performance
• Genuine Bosch replacement part
• Designed specifically for ebike use