Brake light switches Yamaha Aerox/ BW'S / Slider / Why 50cc RMS

Brake knob. The switch that presses the lever to turn on the bike or the brake light of the rear light. Sometimes it breaks down, it is dangerous and can prevent you from starting the bike with the starter motor. It is almost universal.

It has been tested on Aerox and Jog on both levers, perfectly. Also on the front brake pump of Rieju, Beta, etc...
The measurements, for those who want to check if it fits yours, fine pitch M6 thread with 10mm length.