Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

Rhino-Rack 07-20 Toyota Tundra CrewMax 3 Base Backbone Mounting System

SKU: RHRRTTB2

Roof Rack Adapters

RHR Backbone Mounting System...

Rhino-Rack 07-20 Toyota Tundra CrewMax 3 Base Backbone Mounting System

SKU: RHRRTTB2

Roof Rack Adapters

RHR Backbone Mounting System...

A$1,107.39
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Roof Rack Mount Kit

The Rhino-Rack Backbone is a mounting system for your Toyota Tundra Crewmax. Connecting to your vehicle's roof via 3bases on each side, it allows for a Rhino-Rack Pioneer System to be fitted on top.

Additional Information

Backbone 2 Base Mounting System

Additional Application Notes
• Crew Max
• 2 Bases On Each Side; For Use w/Pioneer Systems

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

This item is available as a full kit.
Select a kit option in the following table if you are looking for this item in a bundle form with all associated components.

Kit option/s:

Thumb SKU Kit Title
rhrJC-02087 Rhino-Rack 07-21 Toyota Tundra 4-Door Pioneer 6 Platform (59in x 56in) Unassembled w/ Backbone (1x rhrRTTB2, 1x rhr62113F)

Data: v4.2 - Upd: 2026-11-09 05:30:11

Features

  • 1 Hour Installation Time
  • Allows Maximum vehiclerying Capacity
  • Compatible w/Rhino-Rack Pioneer Range
  • Fits Pioneer Platforms 42113B And 42113BF
  • Made From Non Corrosive Stainless Steel
  • Made From Strong Durable Materials
  • Minimizes Wind Drag And Noise On The Road
  • Stylish And Aerodynamically Designed

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Description:1 Hour Installation Time
Part Number:rhrRTTB2

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-09 02:21:29

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Rhino-rack, Rhino-rack Usa
StreetFX SKU rhrRTTB2
SFX Item ID 4415225
Accounting SKU rhr-RTTB2
Manufacturer SKU RTTB2
Manufacturer UPC 9321911279301
Alternative References RHI-RTTB2, RRURTTB2

Roof Rack Adapters, Backbone Mounting System, Bolt-On, Stainless Steel, Black, Toyota, Kit

The Rhino-Rack Backbone Mounting Systems will allow you to mount your Rhino-Rack accessories more easily to the roof of your vehicle. The Rhino-Rack Backbone is designed to fit to the factory roof mounting points or directly to the roof of your vehicle and distributes the weight of your luggage more evenly through the body of your vehicle. This unique mounting system is ingeniously simple and perfectly complements Rhino-Rack's full range of Pioneer platforms. Now you can carry more gear and take your exploration to a new level with the next evolution for your 4WD vehicle with Rhino-Rack Backbone Mounting Systems. They'll give your ride a sleek look with the ability to haul all kinds of stuff for both work and play! Order the mounting system designed to fit your make and model.

Features of Rhino-Rack Backbone Mounting Systems:
• Constructed from durable materials
• Vehicle-specific applications for a perfect fit
• Mounts on top of the roof of your vehicle
• Sold as individual mounting system, or with Pioneer Platform Rack, heavy-duty, or Vortex bar
• Compatible with multiple Rhino-Rack accessories
• Backed by a 5-year manufacturer warranty

Product Attributes
BrandRhino-Rack
Manufacturer's Part NumberRTTB2
Part TypeRoof Rack Adapters
Product LineRhino-Rack USA Backbone Mounting Systems
UPC9321911279301
Roof Rack Adapter Mounting StyleBolt-on
Roof Rack Adapter MaterialStainless steel
Roof Rack Adapter FinishBlack
QuantitySold as a kit.
NotesCrew Max models only.

Compatibility

Loading compatibility information...

Keep shopping

More from Rhino-rack