Rhino Rack Backbone 3 Base Mounting System for Jeep JL Wrangler 4-Door


Backbone 3 Base Mounting System - JL 4dr

The Rhino-Rack Backbone is a custom vehicle specific designed interior and exterior structure for the Jeep JL Wrangler 4-Door. The 3 mounting plates on each side of the fiberglass roof are connected to the interior frame and vehicles roll cage. Utilizing the interior structure, we have been able to allow for a maximum load rating of up to 264lb or 120kg on the roof.


  • On roof installation, no canopy removal required.
  • Single person installation.
  • No measuring is required.
  • Specially designed to be used with the Jeep JL Wrangler 4-Door.
  • Stylish and low profile design.
  • Made from strong and durable materials allowing for maximum carrying capacity.
  • Black powder coating for increased corrosion resistance.
  • Suits Pioneer Platform 42108BF.
  • 2 hour installation time.