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Cargo Rack Bike Carrier Upgrade Kit for GRUNT & GUNNY


Built for all Gen 5+ rucRaks—like the GRUNT and GUNNY—this upgrade kit turns your existing system into a two-bike hitch bike cargo rack.

With lightweight aluminum, zinc-coated steel, padded supports, and modular hardware, it converts your rucRak into a rear bicycle cargo rack, cargo-and-bike carrier combo, or 2-in-1 cargo carrier and bike rack.

Whether you need a rear cargo bike setup or a hitch-mounted bike carrier, this kit delivers the strength, simplicity, and full tailgate access every overlander demands.


Regular price $99.95
Sale price $99.95 Regular price
Shipping calculated at checkout.

Whats Included

  • (1) Padded aluminum square pole
  • (1) Zinc-coated steel foot insert to minimize sway
  • HDPE 4-prong knobs for quick cargo-to-bike conversion
  • (1) adjustable eyebolts for custom positioning & strap customization
  • (4) 12" UV-protected bungee cords
  • (4) Softride wheel straps

Benefits

  • One Rack. Two Functions. Unlimited Possibilities - Turn your rucRak into a 2-in-1 cargo carrier and bike rack with zero compromise on strength or space.
  • Built for Mountain Bikes, Trails, and Rough Terrain - The zinc-coated steel foot insert reduces sway, making this one of the most stable heavy-duty bike cargo rack solutions available.
  • Works With All Gen 5 rucRaks - Whether you have the rucRak spare tire mount or hitch mount cargo carrier, this kit gives you the best rear bike cargo rack performance.

Features

  • Converts rucRak into a cargo bicycle rack
  • Compatible With Most Bike Types: Fat-tire, mountain, road, hybrid, BMX and kids’ bikes up to 40 lbs each
  • Compatible with full-size rucRak models, including GRUNT & GUNNY
  • Works with or without tailgater table (removes in seconds)
  • Wide Wheel Size Fitment: Securely fits wheel sizes from 16” to 29”
  • Supports Larger Tires: Designed to accommodate tires up to 5 inches wide.

Materials

  • Stainless steel
  • Aluminum
  • Metal

Dimensions

Dimensions: 32 in X 6 in X 6 in

Care Instructions

Rinse off dirt, mud, salt, and road debris after each trip—especially after off-road use. Use mild soap and water; avoid harsh chemicals or abrasive pads that can damage the finish. Dry thoroughly to prevent long-term moisture buildup.


Why Choose rucRak?

The Only 13-in-1 Modular Cargo System

rucRak is the only cargo carrier system with 13 built-in functions—from cargo carrier and bike rack to wagon, tailgate table, and more. No competitor comes close. READ MORE

Designed, Engineered & Built in the USA

Every rucRak is American-made with premium materials and precision engineering for unmatched strength and reliability.

Fully Customizable + Add-On Ready

Unlike single-purpose racks, rucRak adapts with modular add-ons, custom colors, swing arms, and e-bike support—endless configurations, unmatched flexibility.

Cargo Rack Bike Carrier Upgrade Kit for GRUNT & GUNNY

$99.95

Converts Your rucRak Into a Cargo Bicycle Rack

Swap from cargo basket to bike cargo rack mode in seconds using the integrated 4-prong knobs.

Securely Carries Up to 2 Bikes

Supports mountain bikes, fat-tire bikes, touring bikes, and using padded aluminum support.

Cargo + Bikes = One System

A true bike rack and cargo carrier combo—no need for a separate hitch bike rack.

Where Versatility Meets Velocity

Cargo Mode. Bike Mode. Adventure Mode.

After a simple install, you can switch from hauling gear to hauling bikes in seconds. A modular rack designed to move with every adventure.

rucRak GRUNT Bike Rack Attachment for Ford Bronco (2021-2026) and Jeep Wrangler (2007-2026) - 13-in-1 Modular Rack

Gear Up. Bike Up. Rak Up.

Carry Two Bikes with Confidence

Transform your rucRak into a dual-bike carrier capable of securely carrying mountain bikes, fat-tire bikes, or touring bikes with ease and stability.

Will this Cargo Bicycle Rack work with my rucRak?

Yes — compatible with all Gen V and newer rucRaks, including the GUNNY swing away hitch cargo carrier, the GRUNT spare-tire mount, and the CHIEF 2" receiver model.

How many bikes can the Bicycle Cargo Rack carry?

Your rucRak (GRUNT, GUNNY, or CHIEF) already includes a built-in 2-bike rack. By adding this Bicycle Cargo Rack Kit, you can carry 2 additional bikes, for a total capacity of up to 4 bikes—including mountain, hybrid, fat-tire, gravel, or touring bikes.

Is this the best Bicycle Cargo Rack for rough terrain?

Yes — zinc-coated steel and aluminum components deliver heavy duty bicycle cargo rack performance for overlanding.

What is the production time for the GUNNY hitch mount cargo rack?

We usually have rolling stock, however each Gunny swing arm is hand built, so production may take up to three weeks. Contact us at sales@rucrak.com to get specific lead times.

Will the GUNNY hitch rack block my truck’s tailgate?

GUNNY swings away for full tailgate access — no unloading needed.

Don't take our word for it...

  • Replaces multiple products

    Love this product. It's everything I need in one product instead of spending 3 times as much for several different ones. And it even turns into a heavy duty wagon!


    Brian K.
    Raleigh, NC
  • USA-Made quality & versatility

    High-quality, American-made, and incredibly versatile. Table, basket, bike rack—and you keep full tailgate access. Love it!


    Shane D.
    Destin, FL
  • Color-match customization

    Excellent product. Got mine color-matched to my Jeep and use it all the time. Lightweight and versatile.


    Chris A.
    Rochester, NY
  • Excellent service

    Picked one up to take my daughter to college and tailgate in the fall. It was PERFECT for both! Highly recommended.


    Sam A.
    Hershey, PA
  • Multi-functionality

    If you need a rack for your Jeep, truck, SUV or anything with a 2" receiver hitch, there is no better option than rucRak! It truly is the most versatile hitch cargo carrier on the market.


    Jesse H.
    Grand Rapids, MI
  • Customer love and trust

    One of the best products I’ve ever purchased! It makes carrying anything, anywhere, simple and stress-free. This company is top-notch—I’d leave a thousand positive reviews if I could.


    Jon L.
    Boston, MA
  • Reliable & credible

    Have ordered multiple times, always received exactly what was described. Products are genuine and fully functional.


    Casey B.
    Denver, CO
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