Icetoolz Lockring Tool (M801 Bosch E-Bikes)
Full Screen
Exit Full ScreenPreviousNext
Icetoolz Lockring Tool (M801 Bosch E-Bikes)Icetoolz Lockring Tool (M801 Bosch E-Bikes)
Code: Lock Ring BoschM 80
Icetoolz Lockring Tool (M801 Bosch E-Bikes)

The IceToolz Lockring Tool M801 is used for fitting / removal of the front chainring on Bosch electric bike motors.

Compatible with Bosch Active / Performance Line electric bicycle motors featuring a small (14-22 tooth) front sprocket - this does not fit later systems that use a larger front sprocket. 

You will also require a crank puller to remove the crankarm.  Use with a 1/2" drive 2-way ratchet



  • 51mm outer diameter
  • 8 notches (4.75mm wide)
  • High quality steel