M803 BOSCH Gen 4 Lock-ring Tool
This is a genuine Bosch lockring tool to remove the castellated nut or threaded chain guard from the front sprocket of a Bosch Gen 4 motor.
Generation 4 (Gen 4) covers the Performance Line CX and cargo line from 2020
. Use with 1/2" Two-way Ratchet Wrench (#53R4)
53R4 1/2inch Two-way Ratchet Wrench
E211 One-way Torque Wrench