--- product_id: 258401652 title: "Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium" brand: "rhino rack" price: "6762644₫" currency: VND in_stock: true url: https://www.desertcart.vn/products/258401652-rhino-rack-jeep-wrangler-jl-4dr-3base-b-bone-rjlb1 store_origin: VN region: Vietnam --- # 76% more load capacity 3 mounting points for max stability Internal reinforced structure Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium **Brand:** rhino rack **Price:** 6762644₫ **Availability:** ✅ In Stock ## Summary > 🚙 Elevate Your Jeep Game—Carry More, Adventure Harder! ## Quick Answers - **What is this?** Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium by rhino rack - **How much does it cost?** 6762644₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/258401652-rhino-rack-jeep-wrangler-jl-4dr-3base-b-bone-rjlb1) ## Best For - rhino rack enthusiasts ## Why This Product - Trusted rhino rack brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Hassle, No Interference:** Designed to install without blocking Freedom Panel or hard top removal—seamless integration. - • **Engineered for Rugged Adventures:** Internal brackets transfer load directly to Jeep’s steel frame, reducing roof stress. - • **Boost Your Jeep’s Hauling Power:** Carry up to 114 lbs more with Rhino-Rack Backbone—76% increase over factory limits. - • **Easy DIY Installation with Warranty:** Single-person install with included hardware, backed by a 5-year manufacturer warranty. - • **Triple Mounting for Ultimate Stability:** Three mounting points per side distribute weight evenly for secure cargo transport. ## Overview The Rhino-Rack Backbone Internal Roof Support is a robust mounting system designed specifically for Jeep Wrangler JL Unlimited 4-door models. It increases roof load capacity by 76%, adding 114 lbs of extra carrying power through a reinforced internal structure and three mounting points per side. This system installs easily without interfering with hard top or Freedom Panel removal, transferring weight directly to the vehicle’s steel frame for enhanced durability. Engineered in Australia and backed by a 5-year warranty, it’s the perfect foundation for adding Rhino-Rack Pioneer Platforms and other heavy-duty accessories, making it an essential upgrade for serious Jeep adventurers. ## Description The Rhino-Rack Backbone Is An Interior Structure Set Up On The Inside Of The Jeep Jl Wrangler. Three Plates On Each Side Of The Jeep'S Hard Top Are Connected With The Interior Frame Extending Your Roof Line To Carry Heavier Loads With The Max Load Rating Of Up To 120Kg Or 264Lb. ## Features - Increased Capacity - Strengthen Your Jeep Wrangler Jl Unlimited Hard Top So That You Can Mount A Pioneer Platform & Increase Your Cargo Capacity. The Backbone Adds Structural Strength, Enabling A Higher Roof Load Limit & Improves Cargo Carrying Ability. - Three Mounting Points - The Three Mounting Points On Each Side Of The Roof System Add Mountable Capacity And Weight Distribution For A Rhino-Rack Pioneer Platform, Vortex Bars Or Heavy Duty Bars. Perfect For Jeep Wrangler Accessories. - No Interferance - Won'T Interfere With The Removal Of Your Freedom Panels Or Hard Top, Since The Kit Bolts To Your Hard Top Both Internally With The Reinforced Structure And Externally Via The Mounting Brackets. - Carry More - 76Percent More Load Capacity (114Lbs More) Is What You Get Compared To A Roof Rack Mounted Directly To The Hard Top. The Factory Non-Stationary Cap Is 150Lbs, Which Means You Get An Additional 114 Lbs Carrying Capacity With The Rhino-Rack Backbone. - Internal Brackets Install Around The Window Frame And Bear The Weight From The Roof, Carrying The Load From The Roof Down Into The Vehicle'S Steel Body, Greatly Reducing The Roof Load Pressure. Parked Max Load Is 795 Lbs. Moving Max Load 265 Lbs. - Installation - Single Person Installation. Instructions Included, Video Also Available Online. Some Drilling Required. All Hardware Included. Get Your Setup Ready For Jeep Accessories. - Add A Pioneer Platform - We Recommend Adding The Best Jeep Accessory: The Rhino-Rack Pioneer Platform For Maximum Roof Usage. Use Sku 52108F For The Best Fit, Sold Separately. - For Crossbars - Works With Rhino-Rack Legs Rlcp (X2) Or Rlt600 For Crossbar Mounting. Legs, Spacer Kits & Pioneer Platform Are Sold Separately, As Each Person May Wish To Customize Their Setup To Their Needs. - Five Year Warranty - We Stand Behind Our Product Quality And Offer A 5 Year Manufacturer Warranty For Peace Of Mind. Quality Matters. Our Products Are Engineered To Withstand Some Of The Harshest Conditions On Earth. Designed And Engineered In Australia. - Adventure - At Rhino-Rack, We Believe There’S An Adventurer In All Of Us. It’S What Drives Us To Create World-Ready Outdoor Gear, Born And Proven In Australia. We Believe Life Is Better When We Make Space For Adventure. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Rhino-Rack | | Brand | Rhino Rack | | Model | Backbone Internal Roof Support Pioneer Platform 3 Base Mounting System Black Compatible with Jeep Wrangler JL Unlimited | | Product Dimensions | 71.12 x 60.96 x 15.24 cm; 13.97 kg | | Item model number | RJLB1 | | Exterior | Machined | | Manufacturer Part Number | RJLB1 | | Item Weight | 14 Kilograms | ## Product Details - **Colour:** Black - **Vehicle service type:** SUV - **Material:** Aluminum - **Brand:** Rhino Rack - **Item dimensions L x W x H:** 71.1 x 61 x 15.2 centimeters ## Images ![Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium - Image 1](https://m.media-amazon.com/images/I/51R8XrIpuyL.jpg) ![Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium - Image 2](https://m.media-amazon.com/images/I/61Fn4E5t1xL.jpg) ![Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium - Image 3](https://m.media-amazon.com/images/I/61N-Qa6w1GL.jpg) ![Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium - Image 4](https://m.media-amazon.com/images/I/612lPOrTIUL.jpg) ![Rhino Rack Jeep Wrangler Jl 4Dr 3Base B/Bone, Rjlb1, Medium - Image 5](https://m.media-amazon.com/images/I/71iXSv86ptL.jpg) ## Questions & Answers **Q: will this work with factory sound bar?** A: 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?** A: 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?** A: Yes, this backbone will fit your '18 4 door JL Wrangler Sport. **Q: Does it works with a hard top headliner?** A: 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. ## 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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/258401652-rhino-rack-jeep-wrangler-jl-4dr-3base-b-bone-rjlb1](https://www.desertcart.vn/products/258401652-rhino-rack-jeep-wrangler-jl-4dr-3base-b-bone-rjlb1) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-26*