HPI Racing Venture18 U4 Ford Bronco 4400 FLUX – Brushless 1/18 RC Rock Crawler with Ultra4-Style Performance
Key Specs
About this product
HPI Racing Venture18 U4 Ford Bronco 4400 FLUX – Brushless 1/18 RC Rock Crawler with Ultra4-Style Performance
Unleash unstoppable performance with the HPI Racing Venture18 U4 Ford Bronco 4400 FLUX, the brushless, trail-ready 1/18 scale RC crawler built to dominate everything from backyard terrain to technical rock courses. Styled after Vaughn Gittin Jr.’s iconic Ultra4 Ford Bronco 4400, this officially licensed model combines scale realism, next-level durability, and trail-conquering capability in one compact, ready-to-run (RTR) package.
Powered by a brushless FLUX system, the Venture18 U4 FLUX delivers unmatched torque, speed, and reliability, making it the ideal choice for hobbyists who demand high performance in a compact RC crawler.
Key Features of the Venture18 U4 Ford Bronco 4400 FLUX:
🔋 Ready-to-Run (RTR) with FLUX Brushless Power
Includes a powerful FLUX brushless motor system, 600mAh LiPo battery, and USB charger. Just unbox, charge, and hit the trail—no assembly required.
🚙 Ultra-Detailed Licensed Ford Bronco 4400 Body
Based on Vaughn Gittin Jr.’s real-world Ultra4 racing machine, this RC Bronco features aggressive RTR Vehicles styling, a tube-style roll cage, molded driver cockpit, and a high-impact desert race livery. It’s a 1:18 scale tribute to the full-size 1000-horsepower beast that conquers King of the Hammers.
🔧 Clipless Body Mounting System
Forget body clips—this model uses a twist-lock mechanism and front hinge for fast, hassle-free body removal. Perfect for quick battery swaps and trail-side maintenance.
💡 Fully Functional LED Light Bar
Integrated LED grill lights with Day, Dusk, and Night Modes, all controlled from your transmitter. Add the optional Roof Light Kit (#160869) for even more trail lighting realism.
🛞 Trailblaster Off-Road Tires on CL-5 Beadlock Wheels
Oversized TREDZ Trailblaster 1.2″ tires with sticky high-traction rubber and aggressive tread pattern. Mounted on color-matched CL-5 3-piece beadlock wheels for true off-road performance and full-scale realism.
🔄 Servo-Operated All-Metal 2-Speed Transmission
Tackle any terrain with ease using the center servo-controlled 2-speed gearbox. Choose Low Gear (81.44:1) for ultra-slow crawling or shift to High Gear (20.36:1) for extra speed on the flats.
🔧 Low Center of Gravity Driveline
Built with a steel C-channel chassis and a low-mounted all-metal transmission, the Venture18 U4 FLUX is stable, balanced, and brushless-ready. Metal gears and universal driveshafts ensure bulletproof reliability on the trail.
🔩 Axle-Mounted Steering Servo
The high-torque 1.5kg metal-geared micro steering servo is axle-mounted for maximum steering precision. It enhances obstacle-clearing capability by pushing weight forward over the front axle.
🛠 Multi-Link Suspension System
Featuring a 4-link suspension layout with 4mm composite links, the chassis has been updated to accommodate the narrower Bronco body, improving articulation and battery fitment while maintaining scale accuracy.
🛞 V2 Oil-Filled Coilover Shocks
Upgraded V2 aluminum-capped threaded body shocks with adjustable collars and new lower aluminum seal caps deliver a plush ride with excellent rebound and compression control.
↩️ Maximized Clearance & Articulation
With steep angles and compact design, the Venture18 U4 FLUX is built to climb:
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Break-over angle: 55°
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Approach angle: 79.8°
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Departure angle: 77.3°
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Max climb angle: 52°
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Max tilt angle: 41°
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Axle articulation: 29.7mm
🌀 45° Front Steering Angle
Front universal driveshafts provide 45 degrees of steering angle out of the box—ideal for tight turns, rock gardens, and trail maneuvering without modification.
Why Choose the Venture18 U4 FLUX Ford Bronco 4400?
The HPI Venture18 U4 FLUX isn’t just a model—it’s a purpose-built miniature Ultra4 racing machine that delivers huge thrills in a small package. Whether you’re a seasoned RC crawler looking for scale realism or a new hobbyist seeking RTR simplicity, this brushless-powered beast offers serious performance, style, and fun.
Take on any trail. Answer the call of adventure with the HPI Racing Venture18 U4 Ford Bronco 4400 FLUX.
Available now at www.radio-controlled.co.uk – the UK’s trusted source for RC crawlers and trail trucks.
Frequently Asked Questions
The Venture18 U4 is ready-to-run (RTR) and requires no assembly, making it accessible to beginners. However, it's a high-performance brushless crawler suited to a wide skill range from beginner through expert, so whilst it's easy to get started, you'll grow into its full capabilities as your experience builds.
The model includes a 600mAh LiPo battery and a USB charger. For exact charge times, please refer to the charger instructions, as this varies depending on the specific charger specifications.
The RTR package includes the fully assembled Ford Bronco crawler, a 600mAh LiPo battery, a USB charger, and a transmitter. You unbox it, charge the battery, and you're ready to drive.
At 1/18 scale, this is a compact crawler ideal for backyards, gardens, and technical rock courses. The small size makes it portable and versatile, though the aggressive off-road tyres and suspension are designed primarily for outdoor terrain rather than indoor surfaces.
The brushless FLUX system delivers unmatched torque, speed, and reliability compared to brushed motors, with less maintenance required and longer lifespan. This makes it ideal for serious trail crawling and rock courses where consistent, high-performance power is essential.

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