The rear ABS sensor, and more importantly its cable, are not well protected. A misplaced branch can snag on the cable.
Motominded makes a cover protecting the cable and the sensor. $20.
Another one from Spain, €27.
A less protective option, that protects the sensor but not snagging of the wire, is available from a fellow on the French KTMmania forums for 3D printing (registration required, French mandatory to understand anything). STL file is send on request…