You installed the adapter backwards. Those aren't spacers they are cup and cone washers. When installing the adapter on the rear the Up arrow on the adapter is supposed to be pointing towards the front of the bike. Nothing is suppose to be between the adapter and caliper.
You installed the adapter backwards. Those aren't spacers they are cup and cone washers. When installing the adapter on the rear the Up arrow on the adapter is supposed to be pointing towards the front of the bike. Nothing is suppose to be between the adapter and caliper.
This guy doesn't know what he is doing.
are those the shimano mt200 brakes?
Yep!