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Rhino-Rack Jeep Wrangler JL Unlimited 4 Door Hard Internal Structural Roof Rack/Bare Backbone 3 Base Mounting System in Black

Rhino-Rack Jeep Wrangler JL Unlimited 4 Door Hard Internal Structural Roof Rack/Bare Backbone 3 Base Mounting System in Black

Q: will this work with factory sound bar?

Yes, this will work with the factory sound bar.

Q: So is this only the back bone and and base but not the 3 racks across?

Hello, Thank you for contacting RR. Yes this is the Back Bone and castings only!

Q: Will this fit the '18 4 door jl wrangler sport?

Yes, this backbone will fit your '18 4 door JL Wrangler Sport.

Q: Does it works with a hard top headliner?

Yes, the Rhino-Rack Jeep Wrangler JL Unlimited 4 Door Hard Internal Structural Roof Rack/Bare Backbone 3 Base Mounting System in Black works with a hard top headliner. The backbone system is designed to fit the factory hard top of the Jeep Wrangler JL Unlimited 4 Door. The backbone system consists of three base mounting plates that are installed to the inside of the hard top. The base mounting plates are then connected to the backbone frame using six aluminum castings. The backbone frame is then used to mount the cross bars or platform of your choice.

Product ID: 169234441

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Details

Color
Black
Brand
Rhino Rack
Item dimensions L x W x H
28 x 24 x 6
Load Capacity
150 Pounds
Mounting Type
Internal Mount
Global Trade Identification Number

🔩3 internal mounting points per side

⚙️5-year manufacturer warranty

🏋️‍♂️264 lbs max load capacity

Frequently Bought Together

Rhino-Rack Jeep Wrangler JL Unlimited 4 Door Hard Internal Structural Roof Rack/Bare Backbone 3 Base Mounting System in Black

RLT600 - Quick Mount Leg (x4)

Description

🏞️ Elevate your Jeep’s cargo game—carry more, adventure further!

CUSTOMIZABLE SETUP READY - Compatible with Rhino-Rack Pioneer Platform and crossbars for tailored cargo solutions.
TRIPLE MOUNTING STRENGTH - Three reinforced mounting points per side ensure superior weight distribution and stability.
SEAMLESS FREEDOM PANEL ACCESS - No interference with hard top or Freedom panel removal—install and adventure without limits.
BUILT TO ENDURE BACKED TO LAST - Engineered in Australia with a 5-year warranty to conquer the harshest terrains.
BOOST YOUR JEEPS HAULING POWER - Increase roof load by 76% with internal structural support for up to 264 lbs.

The Rhino-Rack Backbone Internal Roof Support is a robust, black structural mounting system designed exclusively for Jeep Wrangler JL Unlimited 4-door hardtops. It reinforces the roof with three internal mounting points per side, boosting load capacity by 76% to a max of 264 lbs (120 kg). This system supports heavy-duty accessories like the Pioneer Platform without obstructing hard top or Freedom panel removal. Easy single-person installation with included hardware and instructions, plus a 5-year warranty, makes it the ultimate upgrade for serious Jeep adventurers seeking enhanced cargo capacity and durability.

Specifications

Color	Black
Brand	Rhino Rack
Item dimensions L x W x H	28 x 24 x 6 inches
Load Capacity	150 Pounds
Mounting Type	Internal Structural Mount
Global Trade Identification Number	09321911248680
Manufacturer	Rhino-Rack
Item Package Dimensions L x W x H	27 x 23.5 x 5.5 inches
Package Weight	13.97 Kilograms
Item Dimensions LxWxH	28 x 24 x 6 inches
Brand Name	Rhino Rack
Warranty Description	5 Years
Model Name	Backbone Internal Roof Support Pioneer Platform 3 Base Mounting System Black Compatible with Jeep Wrangler JL Unlimited
Suggested Users	unisex-adult
Number of Items	1
Part Number	RJLB1
Style	Fits Jeep Wrangler Jl 4Dr 3Base
Included Components	1x RJLB1 Backbone Kit, Complete, Installation Hardware, Installation Instructions
Size	Medium

Have a Question? See What Others Asked

will this work with factory sound bar?

So is this only the back bone and and base but not the 3 racks across?

Will this fit the '18 4 door jl wrangler sport?

Does it works with a hard top headliner?

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