Rhino-Rack 11-21 Jeep Grand Cherokee WK2 4DR (w/ Metal Roof Rails) Backbone Mounting System - Black - RJGB1

The Rhino-Rack Backbone is a mounting system for your Jeep Grand Cherokee. Connecting to your vehicle's roof via 2 mounting bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.
Installation Instructions