IceToolz M803 Bosch Lockring Tool Gen 4

Bosch lock-ring 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).

Warranty Information

Guaranteed for 24 months against manufacturing defects.

Product Code: M803

Windwave are the exclusive UK distributor for many leading cycling brands, including Transition, Colnago, CeramicSpeed, FSA, DVO and Hutchinson. We are based on the south coast of England and have been trading for over 35 years.

We despatch orders the same working day if ordered by midday. Otherwise, orders will be despatched on the next working day. We use Royal Mail or DPD, depending on the size and weight of the item.