The Rhino-Rack RFJB1 Backbone 3 Base Mounting System for Toyota FJ Cruiser is a custom made rack base that gives you the ability to mount a Rhino-Rack crossbar system or Pioneer Platform raises the FJ Cruiser's roof weight limit to 120kg/265lbs. It connects to the existing roof rack hardware embedded in the roof of the vehicle at three points on each side. Removal of any existing factory rack is necessary to install the RFJB1 Backbone.
Features
Includes 2 x Backbone siderails and mounting hardware for the Toyota FJ Cruiser
Weight limit: 120kgs/265lbs
Five year warranty from Rhino-Rack
Installation instructions: PDF download (external link)