Part no. 137521:
Adapter from 1/2" to 3/8" to use a 1/2" change-over ratchet. Chrome-vanadium-steel.
Part no. 23566:
Adapter from 3/8" to 1/2".
In order to fit and remove the front wheel of your R 1200 GS...
Inside the grips of this multitool are many useful tools...
You will need a special small and long wrench socket size...