• Rhino-Rack 10-20 Toyota 4Runner 3 Base Backbone Mounting System
  • Rhino-Rack 10-20 Toyota 4Runner 3 Base Backbone Mounting System
  • Rhino-Rack 10-20 Toyota 4Runner 3 Base Backbone Mounting System
  • Rhino-Rack 10-20 Toyota 4Runner 3 Base Backbone Mounting System
  • Rhino-Rack 10-20 Toyota 4Runner 3 Base Backbone Mounting System
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Rhino-Rack 3 Base Backbone Mounting System | Toyota 4runner/Lexus GX460 (10-20) (RT4B1)

Rhino-Rack 3 Base Backbone Mounting System | Toyota 4runner/Lexus GX460 (10-20) (RT4B1)

RT4B1

Out of stock

$414.69 USD
$469.99 USD $414.69 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Rhino-Rack Backbone is a versatile mounting system designed specifically for the Toyota 4Runner. Engineered to provide a secure foundation for roof rack accessories, it connects to the vehicle's roof via three mounting bases on each side, ensuring stability and strength. Crafted from durable materials, the Backbone system is built to support a Rhino-Rack Pioneer System, enabling users to carry a variety of gear such as cargo boxes, bike racks, or kayak carriers. Its robust construction and precise fitment enhance overall vehicle utility while maintaining a clean, factory-like appearance. This mounting solution offers a reliable platform for outdoor enthusiasts seeking to expand their vehicle's cargo capacity with ease and confidence.

Compatible with Toyota 4Runner models from 2010 to 2020, this Backbone system is tailored for specific fitment and optimal performance. It is designed as a direct bolt-on upgrade that integrates seamlessly with the vehicle's roof structure, providing a solid base for the Pioneer System. Ideal for overlanding, camping, or everyday utility, it allows for quick installation and removal without modifications. The kit includes the necessary bases for each side, ensuring a straightforward setup. Suitable for both street and off-road use, this system enhances your vehicle's versatility and cargo-carrying capability, making it an essential accessory for outdoor adventures.

Overview

Rhino-Rack Backbone Mounting System

Fits 2010–2020 Toyota 4Runner

Part #: RT4B1

Overview

The Rhino-Rack Backbone Mounting System is a versatile and robust foundation designed specifically for your Toyota 4Runner. Crafted to provide a secure and stable base, this system enables you to easily attach a Rhino-Rack Pioneer System or other compatible roof racks, expanding your vehicle’s cargo capacity for outdoor adventures, travel, or work-related needs. Whether you're carrying bikes, kayaks, or additional luggage, this mounting system ensures your gear is held firmly in place with confidence. It’s an ideal upgrade for 4Runner owners seeking a reliable, easy-to-install roof rack solution that maintains the integrity of their vehicle’s roof structure while offering maximum load support and flexibility. Designed with durability and ease of use in mind, the Backbone system is perfect for outdoor enthusiasts, professionals, or anyone looking to optimize their vehicle’s cargo management. Its thoughtful design minimizes installation time while maximizing stability, making it a practical choice for daily use or extended trips.

Key Features

The Rhino-Rack Backbone Mounting System features a thoughtfully engineered design that emphasizes strength, durability, and compatibility. Key features include:
  • Heavy-duty steel construction with corrosion-resistant coating for long-lasting performance
  • Secure attachment points that connect directly to your vehicle’s existing roof mounting points
  • Designed to support a wide range of roof rack accessories, including the Rhino-Rack Pioneer System
  • Simple bolt-on installation process that does not require drilling or permanent modifications
  • Optimized for even weight distribution across the roof for enhanced safety and stability
  • Minimal impact on vehicle aerodynamics and aesthetics

Construction & Design

The Backbone system is constructed from high-strength steel with a durable, corrosion-resistant finish, ensuring resilience against the elements. Its modular design allows for flexible configuration, accommodating various load sizes and types. The mounting bases are engineered to seamlessly integrate with your Toyota 4Runner’s roof structure, providing a solid foundation for your roof rack setup.

Installation & Fitment

Installation involves attaching the three mounting bases on each side of your vehicle’s roof, aligning with factory mounting points. The system is designed for a straightforward bolt-on process, requiring basic tools and no drilling, making it accessible for DIY installation. Proper fitment is achieved through precise engineering tailored to the 2010–2020 Toyota 4Runner, ensuring a secure and stable platform for your roof-mounted gear.

What’s Included

The package includes all necessary mounting bases, hardware, and instructions for a complete installation. Additional accessories or roof rack components are sold separately.

Ideal For

This mounting system is ideal for outdoor enthusiasts, adventurers, and professionals who need a reliable platform to carry extra gear on their Toyota 4Runner. It supports a variety of roof rack accessories, making it a versatile upgrade for your vehicle’s cargo capacity.
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