MG ZR Series Owner's Manual page 148

Puncture Repair & Wheel Changing
ITR COMPONENTS/SPARE WHEEL & TOOL
ACCESS (Van models only)
HB0663
The instant tyre repair (ITR) components or spare wheel and
tools * are located beneath the loadspace floor. To access, remove
the rear floor panel and cross bar as shown.
148
NOTE: ITR is standard equipment for most vans and is designed to
provide a temporary repair solution for most tyre tread punctures.
NOTE: A space saver or full size spare wheel and associated tools is
available as an option at the time of manufacture and replaces the Instant
Tyre Repair system.