RHINO RACK
Reference: 50-11RJLB1
Roof Racks and Accessories
Rhino-Rack Backbone RJLB1 - Jeep Wrangler JL hard top
Rhino-Rack Backbone Mounting System RJLB1 is an internal support structure for the Jeep JL Wrangler hard top, designed to carry heavier roof loads.
• internal frame with 3 mounting plates per side
• supports 2-bar or 3-bar roof rack systems
• compatible with Pioneer Platform setups
• includes internal support frames, mounting plates and fitting hardware
• max load rating up to 120 kg / 264 lb
• 5-year warranty
Rhino-Rack Backbone Mounting System RJLB1
Rhino-Rack Backbone RJLB1 is a dedicated mounting system designed for the Jeep JL Wrangler. It uses an internal support structure installed inside the hard top, with three mounting plates on each side connected to the interior frame. This design extends the usable roof line and allows the vehicle to carry heavier loads compared with standard roof mounting solutions.
The system is built for users who need a stronger base for touring, overlanding and everyday cargo transport. It provides the foundation for installing a 2-bar or 3-bar roof rack system or a Pioneer Platform, making it a practical choice for vehicles that need reliable roof load support.
Key features
- Brand: Rhino-Rack
- Model: Backbone Mounting System
- Part number: RJLB1
- Application: internal mounting structure for Jeep JL Wrangler hard top
- Load rating: up to 120 kg / 264 lb
- Roof system compatibility: 2-bar roof rack, 3-bar roof rack, Pioneer Platform
- Installation concept: three mounting plates on each side connected to an interior frame
- Warranty: 5 years
What is included
- all internal support frames
- mounting plates
- fitting hardware required for installation
Application
The RJLB1 Backbone system is intended for Jeep JL Wrangler hard top applications where increased roof carrying capability is required. It is designed as a structural mounting solution for roof rack systems and platform racks. Front or rear axle fitment and suspension lift do not apply to this type of product.
Compatibility
- Compatible vehicle: Jeep JL Wrangler
- Compatible roof systems: Rhino-Rack 2-bar systems, 3-bar systems and Pioneer Platform
Final fitment depends on the full roof rack configuration and the selected compatible components.
Why choose Rhino-Rack Backbone RJLB1?
- creates a stronger roof rack mounting base inside the hard top
- supports heavier roof loads for travel and utility use
- works with multiple Rhino-Rack rack configurations
- well suited to touring, off-road and overland vehicle builds
- includes the core hardware needed for installation
Technical specification
| Parameter | Value |
|---|---|
| Manufacturer | Rhino-Rack |
| Product name | Backbone Mounting System |
| Manufacturer code | RJLB1 |
| Vehicle application | Jeep JL Wrangler hard top |
| System type | Internal roof rack mounting structure |
| Compatible rack options | 2-bar system, 3-bar system, Pioneer Platform |
| Maximum load rating | 120 kg / 264 lb |
| Weight | 25.1 lb |
| Package length | 27.17 in |
| Package width | 23.23 in |
| Package height | 5.51 in |
| Country of origin | China |
| Warranty | 5 years |
