Convert the standard brake lever to Electric brake lever ,there will be brake 

signal even using standard brake lever 

Can Simplify the 5pcs cables of traditional brake lever to 3pcs cables,save 2 

brake signal cable 

Can be used for city bike/mountain bike/scooter/tricycle/Gravel bicycle 

We can offer you CD_Diagnostic_1 to detect this brake sensor’s electrical properties during QC on incoming material or for after sale service