Road Bike Disc Brake Squeal
Dirty or glazed pads can be a big cause of excessive brake noise.
Road bike disc brake squeal. Sure mountain bikes can get squeaky too and this process will work for them as well but it s the road bikes that seem to suffer the worst disc brake squeal. You can buy specific disc brake cleaners to keep them clean and contaminant free and often this will do the trick but if the disc pads themselves have become contaminated then you will have to remove them completely from the bike in order. Switch to a disc brake bike and you ll eventually have to choose new pads. With the sudden proliferation of disc brake road bikes out there mechanics are having to find ways to cure the squeaks.
A handful of new aero road bikes like the cannondale systemsix and 2019 specialized venge are disc brake only. In simple terms the more you ride your bike the higher the likelihood that its brakes will begin to suffer from brake squeal. Ensuring your rims or rotors are kept clean by using an oil free degreaser will help reduce the incidence of brake squeal as will sanding down the pads. Disc brakes squeaking eh.
A small amount of play in the wheel bearings can also contribute to squealing brakes. Some brake calipers are light and flexy and this can contribute to unwanted play as the brake block contacts the surface of the rim.