Originally Posted by
I_like_e_bike
At present, the common braking system in the market is mostly divided into hydraulic braking and mechanical braking or other, what is the difference between them?
Hydraulic brakes are just like the brakes in your car. It has fluid in it that puts pressure on the pads to make you stop. And if you ever disconnect the system for maintenance, repair etc. you'll have to bleed the air out of the system (same as on your car).