Use 2 jaw puller on opposing holes that don't have nuts/bolts underneath. You can also loosen it by hammering on a punch against one of those holes trying to twist that ring (it will). Don't hammer on teeth though. You could damage them and your ABS will quit. Then just pry it off.

92 SR, 285/75R16 Yoko MT ARB locker GAST compressor AirLift 1000 MM10500 Snorkel custom rear bumper
02 Montero LS died protecting the master
08 PowerWagon (stock!)