This is embarrassing.
The brake pads were down to bare metal.
Calipers cleaned, rust removed from the 3 pins, and new pads installed.
Test ride pending to make sure the pistons aren't periodically sticking.
The pads wore out much quicker than expected.
Rotor looks OK.
Last edited by Wildbears; Aug 24th, 2019 at 8:34 pm.