Bosch Gen 3 Lockring tool, sprocket nut tool. Part No PLA00929

This is a high quality 3/8 drive Bosch lockring tool to remove the castellated nut or threaded chain guard from the front sprocket of a Bosch Gen 3 motor.

Generation 3 (Gen 3) covers Active Line, Active Line Plus and Performance Line from 2018. These motors have a large front sprocket and look like the motor Below.