The negative cable, which is normally connected to the negative pole of the battery, is fastened to the crankcase. From here, the cable branches off and splits up within the electrical system to carry the ground connection to the different elements in the system.

The image shows the ground connection on left side of the engine crankcase.
The battery charging circuit and power distribution
Electrical power for lighting and signalling devicesRemoval of the handlebar
Unscrew and remove the screws (3) securing the upper clamp (1).
Remove the upper clamp (1).
Remove the handlebar (4) from its seat on the steering head.
To remove the grips (5), refer to the exploded view at the beginning of this
chapter.
...
Steering lock on indication
This function informs that the steering lock was turned on.
The steering lock can be turned on during the first 60
seconds after turning off the vehicle by pressing down on the
"run" button.
If the steering lock was enabled correctly, the instrument
panel will show the indication ...
Vehicle speed indicator
This function displays vehicle speed (km/h or mph depending on the set
measurement system).
The dashboard receives information about the actual speed and displays the
number increased by 5%.
Maximum speed displayed is 299 km/h (186 mph).
Over 299 km/h (186 mph) the display will show a s ...