Rhino-Rack RJKB3 Backbone Mounting System – Jeep Wrangler JK 4-Door 2007–2018

Jeep Wrangler JK 4-door — 2007–2018 (Hard Top, Freedom Top, or compatible Bestop Sunrider); clearance/discontinued item

Designed for 2007–2018 Jeep Wrangler JK four-door models
Compatible with listed Hard Top, Freedom Top and Bestop Sunrider configurations
Internal support frames reinforce the exterior roof mounting plates
Backbone system weighs approximately 35.3 lb/16 kg
Published maximum Backbone load up to 220 lb/100 kg; conditions apply
Provides the foundation for an approved Pioneer platform sold separately
Clearance/discontinued component—confirm availability before sale
Current listing indicates clearance-item warranty terms rather than the standard warranty

Brand: Rhino-Rack
Part Number: RJKB3
Product Type: Vehicle-specific Backbone mounting system
Vehicle Fitment: Jeep Wrangler JK 4-door — 2007–2018 (Hard Top, Freedom Top, or compatible Bestop Sunrider); clearance/discontinued item
Mounting Status: Supporting mounting component
Application: For compatible Pioneer platform-only Wrangler JK builds; current catalog SKU
Backbone weight: 35.3 lb (16.0 kg)
Structure: Internal support frames + mounting plates + fitting hardware
Max published Backbone load: Up to 220 lb / 100 kg; vehicle/load conditions apply
Warranty: Clearance item — sold as-is / no warranty per current listing

Shipping & Delivery

Shipping costs vary by product, size, weight, and delivery location and are calculated at checkout.

Most orders process within 1–3 business days. Estimated delivery after shipment is typically:

• Standard shipments: 3–7 business days
• Large or freight shipments: 5–12 business days

Oversized products such as rooftop tents, bumpers, roof racks, and storage systems may ship via freight carrier. Freight deliveries may require an appointment, and curbside delivery may be standard.

Tracking information will be provided when available. Multi-item orders may ship separately from different warehouses.

Please inspect freight deliveries for visible damage before signing whenever possible and report damage to us within 48 hours of delivery.

For complete details, please see our Shipping Policy.

Returns & Exchanges

Most eligible products may be returned within 30 days of delivery.

To qualify for a return, products generally must be:

• Unused and uninstalled
• In new, resalable condition
• In the original packaging
• Complete with all original parts, hardware, accessories, and documentation
• Approved for return by Overland Wanderers before being shipped back

Customers are generally responsible for return shipping costs unless the product arrived damaged, defective, or incorrect. Original shipping charges are generally non-refundable.

Some products may be non-returnable or subject to restocking fees, including certain special-order, custom, made-to-order, final-sale, or manufacturer-restricted products.

Exchanges: We generally handle exchanges as a return followed by a new order. This helps ensure the replacement product is available, correctly priced, and compatible with your vehicle. Contact us before returning your item and we'll help you determine the best next step.

If your order arrives damaged, defective, or incorrect, please contact us within 48 hours of delivery and keep all original packaging and shipping materials.

To start a return or exchange, contact us at info@overlandwanderers.com before sending anything back.

For complete terms and exclusions, please see our Return & Refund Policy.