The scraping noise from your bike's disc brakes could be caused by misalignment of the brake pads, contamination on the rotor or pads, or worn brake pads.
Could be the dust shield is scraping the rotor causing the noise.
Frequently the scrapping noise indicates that the brakes need repairing.
brakes or rear axle problems.
The wet brakes noise you are hearing from your car could be caused by water or moisture on the brake pads or rotors. When water comes into contact with the hot brakes, it can create a sizzling or hissing sound. This is usually temporary and should go away as the brakes dry out. If the noise persists, it could indicate a more serious issue with the brakes that should be inspected by a mechanic.
check to make sure brakes are not worn out and scraping
A knocking noise when coasting in a vehicle could be caused by issues with the engine, transmission, suspension, or brakes. It is important to have a mechanic inspect the vehicle to determine the exact cause of the noise.
Check the brakes for worn pads. The pad backer scraping the rotor is the most common cause of this type of noise.
Type of noise - scraping, clicking? Type of vehicle? it's neither scraping or clicking it's kind of like a humming sound vehicle is 99 le Sabre
If it just lasts for 1 or 2 seconds, it is the clutch plates ratteling and not to worry.
It can if it hasn't moved for a while you get surface rust on rotors, but it could be low pads, Check to see how much material is left, you may have hit the wear indicators if so equipped.
State your noise.
Yes, wet brakes can make noise when they are in use due to the water on the brake pads causing friction and potentially creating a squealing or grinding sound.