1/2" or 3/8"
with a large torque adjustment range
TÜV certificated
You will need one when you work on your rear wheel, oil filling screw, sump drain plug, handlebar and so on.
The small but powerful diagnostic tool Bike-Scan 100...
You will need a special small and long wrench socket size...
High-quality Allen keys made of chrome-vanadium-steel are...