This is the necessary tool to remove the Bosch Classic+ spider. For all model years up to 2014.

This comes in handy if you need to remove the spider/chain ring to gain access to the motor behind for routine maintenance or for a clean installation of our Bosch dongle.

If you are after the Active / Performance Bosch Spider lock ring tool, you can find it here - Bosch Active / Performance Spider Tool.

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.