Cyclus Tools Bosch Chainring Insert Mounting Pliers Bit

With this tool you can push out the old inner sleeves / plastic bushings and push in new ones when replacing the motor in a Bosch BDU31 system (Bike Drive Unit).

The replacement of these inner sleeves / plastic bushings, which are located between the engine and the frame suspension, is mandatory every time the engine is changed.

Simply place the pliers on the tool and press out the plastic part or push the new one back in.