This is the necessary tool to remove the Bosch Active / Performance spider. For all Bosch systems from 2014 through to 2019 product years.
This comes in handy if you need to remove the spider / sprocket to gain access to the motor behind for routine maintenance.
PLEASE NOTE: If you have a Bosch Active Plus systems or Gen 4 Performance CX produced on/after 2018 (Featuring a big sprocket on the front). You will require a special tool which is listed here.
If you are after the Classic+ Bosch Spider lock ring tool, you can find it here.
Please make sure your motor is the same shape as this:
Please Note: We no longer accept returns on tools. Please make sure you follow the clear guidance above for motor type. We have had instances where people have used the tools and tried to return them.