Overview

The Traxxas X-Maxx Belted 8S 4WD Electric Monster Truck in red represents the pinnacle of modern RC monster truck engineering and design. This is a ground-up redesign from Traxxas that delivers unrelenting 4X4 power, mammoth size, and award-winning innovation all in one ready-to-run RTR package. Whether you're an experienced RC enthusiast looking for an extreme ready to run RC monster truck, or someone seeking the ultimate high-performance brushless RC vehicle for off-road bashing, the X-Maxx stands in a class of its own. With 30+ volts of pure 8S brushless power, this beast defies physics with jaw-dropping acceleration and speeds exceeding 50 mph, making it one of the most capable electric RC cars and trucks available in the UK market today.

At 30.67 inches long and weighing 19.1 pounds, the X-Maxx is significantly larger than competing monster trucks, featuring massive 8-inch-tall belted Sledgehammer tyres, long-arm suspension, and ground clearance that dwarfs the surrounding terrain. The sheer size advantage means the X-Maxx ploughs over obstacles and muscles through extreme terrain that leaves lesser trucks stranded. This is not a beginner's toy—it's a serious, high-performance brushless 4WD machine designed and engineered for those who demand maximum fun, durability, and capability from their RC investment. Traxxas, as the world's leading manufacturer of ready-to-race RC vehicles, has created something truly special with the X-Maxx Belted model, combining cutting-edge technology with proven Traxxas Tough construction standards.

What sets this model apart is the revolutionary combination of features you get in the box: the TQi 2-channel 2.4 GHz radio system with TSM (Traxxas Stability Management), the Velineon VXL-8s waterproof electronic speed control, and the speed-tuned Velineon 1200XL Big Block brushless motor. Every component has been engineered to work in harmony, delivering a ready-to-run RC experience that requires only batteries and AA alkaline cells for the transmitter to unleash pure mayhem. Whether you're planning weekend bashing sessions in the garden, tackling muddy fields, or setting speed records, this belted monster truck delivers on every front.

Key Features

• Belted Sledgehammer Tyres — The revolutionary belted tyres deliver game-changing stability and control whether you're slinging mud or setting speed records on tarmac. The wide, open-block tread design won't clog up with dirt or debris, and the lightweight belting maintains the tyre's shape for a larger contact patch, more grip, and responsive handling at any speed. This is a genuine upgrade that transforms how the truck performs in extreme conditions.
• All-Metal Driveline with Cush Drive System — The X-Maxx puts its massive 8S power to the ground through an all-metal driveline backed by the revolutionary Cush Drive system, high-strength extruded aluminium centre shaft, and the strongest steel driveshafts Traxxas has ever engineered. The Torque-Biasing Centre Drive improves driveline durability, whilst huge steel 4-gear differentials handle the immense power without failure. This construction ensures the truck can handle brutal punishment in stride.
• Velineon VXL-8s Brushless Power System — The durability of the VXL-8s is matched only by the sheer ferocity of its 8S 30+ volt LiPo power output. This waterproof electronic speed control is specifically engineered for extreme performance, delivering reliable power delivery and integrated telemetry for real-time performance monitoring. The brushless design means virtually maintenance-free operation and exceptional longevity compared to brushed motors.
• Speed-Tuned 1200XL Big Block Motor — The Velineon 1200XL is a purpose-built brushless motor designed specifically for the X-Maxx chassis. It propels the truck with brutal authority and exacting quickness that surpasses most competing RC monster trucks. This isn't a motor adapted from another platform—it's engineered from the ground up for maximum 8S performance and reliability.
• Mammoth 1/7 Scale Size — At 30.67 inches in length with 8-inch-tall tyres and 4 inches of ground clearance, the X-Maxx is simply massive. This size advantage means it ploughs over obstacles and conquers extreme terrain that leaves lesser trucks stranded. The elevated ride height, long wheelbase of 18.92 inches, and wide track width of 21.3 inches (front and rear) create an aggressive stance and confident cornering grip.
• TQi 2.4 GHz Radio System with TSM — The included TQi 2-channel transmitter operates on the secure 2.4 GHz frequency standard, eliminating frequency crystal compatibility issues. TSM (Traxxas Stability Management) technology works automatically to help prevent spinouts and loss of control, improving handling precision even at extreme speeds. The system includes a quality high-torque servo and is fully integrated with the vehicle's telemetry systems.
• Waterproof Electronics — Both the VXL-8s ESC and the servo are waterproofed, meaning you can charge through muddy terrain, cross water crossings, and bash in all weather conditions without fear of electrical failure. This durability feature is essential for serious off-road enthusiasts who don't let weather stop their fun.
• Completely Ready-to-Run Out of the Box — This is a fully assembled, ready-to-race model that arrives with the TQi radio system, VXL-8s brushless power system, belted Sledgehammer tyres, and ProGraphix painted body in striking red. You only need to supply LiPo batteries and AA alkaline cells to start driving immediately—no building, soldering, or programming required.
• Single-Speed Transmission with 8.11:1 Gear Ratio — The X-Maxx uses a single-speed transmission with an 8.11 stock gear ratio that delivers the perfect balance of acceleration and top speed straight out of the box. The sealed, hardened steel bevel differential with limited-slip design ensures reliable power delivery to all four wheels even during extreme cornering and off-road bashing.
• Shaft-Driven 4WD for Maximum Traction — The shaft-driven 4WD system distributes power equally to all four wheels through the heavy-duty driveline, ensuring maximum traction whether you're climbing steep slopes, accelerating across sand, or navigating slippery terrain. This is more reliable than belt-driven systems and requires less maintenance.

Technical Performance

The Traxxas X-Maxx Belted delivers astonishing performance that sets new standards for electric RC monster trucks. Powered by dual 4S LiPo batteries (sold separately) wired in series to create 30+ volts of 8S power, this brushless system unleashes speeds exceeding 50 mph—competitive with many purpose-built racing vehicles. The Velineon VXL-8s electronic speed control is rated for continuous 8S operation and features integrated telemetry that broadcasts real-time performance data back to your transmitter, allowing you to monitor motor temperature, battery voltage, and throttle position during driving sessions. The speed-tuned 1200XL Big Block motor is engineered specifically for the X-Maxx platform, providing exceptional power delivery across the entire throttle range without the lag or inefficiency found in adapted motors. Build quality is exceptional throughout: the chassis uses a composite nylon tub that balances weight and strength, whilst all critical drivetrain components—centre shaft, driveshafts, and differential gears—are manufactured from reinforced aluminium and hardened steel. The sealed, limited-slip differentials prevent wheel spin in low-traction situations, ensuring predictable handling even when one wheel loses grip. The long-arm suspension with 7.4-inch shocks provides excellent absorption of massive jumps and rough terrain impacts. The belted Sledgehammer tyres are pre-glued to 4.3-inch x 5.7-inch wheels with 24mm splined hex adaptors, offering immediate out-of-the-box usability. Battery tray dimensions are 197mm x 51.5mm x 44mm, accommodating dual 4-cell LiPo batteries with Traxxas High Current Connectors. The X-Maxx requires 4 AA alkaline batteries for the transmitter—these power the TQi 2.4 GHz radio system with its integrated TSM receiver and high-torque servo (365 oz/in, 0.17 second at 60 degrees). Electronic braking is controlled via the ESC, providing reliable deceleration and reverse operation. This is a Skill Level 5 (advanced) vehicle due to its power and speed, making it suitable for experienced RC enthusiasts rather than complete beginners.

What's in the Box

• Traxxas X-Maxx fully assembled Ready-to-Race model with Traxxas Big Block brushless motor
• Velineon VXL-8s waterproof electronic speed control with integrated telemetry
• Velineon 1200XL Big Block brushless motor (speed-tuned)
• TQi 2.4 GHz radio system with TSM receiver and high-torque servo
• Belted Sledgehammer pre-glued tyres on 24mm splined hex wheels
• ProGraphix painted body in red
• Quick Start Guide
• High quality maintenance tools

What You Need to Complete

• LiPo Batteries: Traxxas 4-Cell 6700 mAh Power Cell LiPo batteries with iD connectors are recommended (part 2890X). You will need two of these batteries wired in series to create 8S power, or alternatively use dual 4S LiPo batteries with Traxxas High Current Connectors. The Traxxas Dual 4s LiPo Completer Pack (part 2990) includes two 6700 mAh 4-cell batteries plus the EZ-Peak Live Dual charger and is specifically designed for optimal X-Maxx performance.
• LiPo Charger: A compatible charger such as the Traxxas EZ-Peak Live Dual Charger is required to charge your LiPo batteries safely. LiPo batteries cannot be charged with standard NiMH chargers.
• AA Alkaline Batteries: Four AA alkaline batteries to power the TQi 2.4 GHz transmitter during operation.
• LiPo Safety Sack: A fireproof safety storage bag for your LiPo batteries is strongly recommended for safe storage and charging.

Frequently Asked Questions

• What is the Traxxas X-Maxx Belted and who is it designed for? — The X-Maxx Belted is Traxxas's flagship 1/7 scale monster truck, engineered for experienced RC enthusiasts and serious hobbyists who demand maximum performance, durability, and fun from their ready-to-run RC vehicle. It's designed for those who want an extreme 8S brushless electric monster truck that can handle brutal off-road bashing, high-speed racing, and demanding terrain without compromise. This is not suitable for beginners due to the Skill Level 5 rating, the extreme power and speed, and the need for proper LiPo battery handling and charging.
• What speed does the X-Maxx achieve and how does it compare to other RC monster trucks? — The X-Maxx Belted achieves speeds exceeding 50 mph when equipped with dual 4S LiPo batteries and optional gearing adjustments. This makes it one of the fastest monster trucks available and competitive with dedicated racing vehicles. The combination of the powerful 1200XL motor, efficient VXL-8s ESC, and aerodynamic design allows sustained high-speed running. Most competing monster trucks in this class achieve similar or slower speeds, but the X-Maxx's superior suspension and belted tyres mean it maintains stability and control at these extreme velocities.
• What batteries does the X-Maxx require and what is the runtime? — The X-Maxx requires dual 4-cell (4S) LiPo batteries wired in series to create 8S (approximately 30 volts) power, or alternatively dual 3-cell batteries if lower power is desired. Traxxas strongly recommends 6700 mAh 4-cell LiPo batteries equipped with their High Current Connectors for optimal performance. The Traxxas Dual 4s LiPo Completer Pack (part 2990) includes everything needed: two batteries plus the dual charger. Runtime varies based on driving style and terrain but typically ranges from 15-25 minutes per battery set when driving aggressively. Having two batteries allows approximately 30-50 minutes of total driving time with battery swaps and charging between sessions.
• Is the X-Maxx waterproof and can it be used in wet conditions? — Yes, both the VXL-8s electronic speed control and the servo are waterproofed, allowing the truck to function in wet grass, mud, water crossings, and rain without electrical failure. However, the batteries and charger should never be submerged or exposed to water, and you should rinse the truck with fresh water after running in salt water or extremely muddy conditions to prevent corrosion of exposed metal components.
• What makes the belted Sledgehammer tyres special compared to standard foam tyres? — The belted Sledgehammer tyres feature a reinforced belt running inside the tyre that maintains its shape and prevents excessive deformation at high speeds. This creates a larger contact patch with the ground, improving grip and cornering stability whilst also preventing the tyre from clogging with mud and debris. The wide, open-block tread design allows mud and dirt to shed easily rather than accumulating inside the tyre. This means better high-speed stability, improved handling precision, and excellent performance across various terrains—from grass to sand to tarmac.
• What is the difference between the X-Maxx and X-Maxx Ultimate? — The X-Maxx Belted (this model, TRX77096-4) comes with belted Sledgehammer tyres, the standard 1200XL motor, and is available in multiple colours. The X-Maxx Ultimate (TRX77097-4) includes upgraded performance components and additional features. Both share the same massive size and 8S power system. The Belted model represents excellent value for serious enthusiasts who want the core X-Maxx experience without additional premium upgrades.
• How long does the battery take to charge and what charger should I use? — Using a quality dual charger like the Traxxas EZ-Peak Live Dual Charger, a 6700 mAh 4-cell LiPo battery typically charges in approximately 60-90 minutes depending on the charger's amperage setting. The EZ-Peak Live Dual charger can charge two batteries simultaneously, allowing you to recharge while driving with the second battery. Never use standard NiMH chargers or automotive chargers with LiPo batteries, as they require specialised charging profiles to maintain safety and battery lifespan. LiPo batteries must be discharged and stored at approximately 50% charge when not in use for extended periods.
• What is included in the box and what do I need to buy separately? — The X-Maxx RTR includes the fully assembled truck with motor, ESC, radio system, servo, belted tyres, painted body, tools, and quick start guide. You must purchase separately: LiPo batteries (Traxxas 4-cell 6700 mAh recommended), an LiPo charger (Traxxas EZ-Peak Live recommended), AA alkaline batteries for the transmitter, and optionally a LiPo safety storage sack. The Dual 4s LiPo Completer Pack provides the optimal battery and charger combination designed specifically for the X-Maxx.
• Is the X-Maxx suitable for use on public roads or only off-road? — The X-Maxx is designed primarily for off-road terrain and open spaces such as fields, muddy areas, sand, and rough ground where its massive size and extreme power can be properly utilised. Whilst it can technically run on paved surfaces, doing so excessively will wear the belted tyres faster and may damage the drivetrain due to the extreme power and speed. Additionally, operating any RC vehicle on public roads raises safety and legal concerns. Use the X-Maxx in appropriate locations such as private property, RC tracks, or designated RC bashing areas.
• What is TSM and how does it improve handling? — TSM (Traxxas Stability Management) is an electronic stability control system built into the TQi receiver that works automatically to prevent spinouts and loss of control during acceleration and cornering. The system detects when the truck's attitude deviates from the driver's intended line and makes micro-adjustments to throttle and braking to correct the vehicle's path. This is especially beneficial at high speeds, on slippery terrain, and for less experienced drivers, as it improves predictability and reduces the chance of crashes caused by sudden loss of traction.
• Can the X-Maxx be upgraded or modified with aftermarket parts? — Yes, as a Traxxas product, the X-Maxx benefits from extensive aftermarket support and genuine Traxxas upgrade parts. Available upgrades include alternative tyres (foam or alternative belted designs), gearing changes to adjust top speed and acceleration, upgraded suspension components, and motor options. Traxxas maintains a comprehensive spare parts catalogue, and many third-party manufacturers produce compatible components. However, modifications should only be attempted by experienced builders, as incorrect modifications can void warranties and compromise the truck's performance and reliability.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Traxxas X-Maxx Belted 8S 4WD Electric Monster Truck, Red (+ TQi 2-ch, VXL-8s, Velineon 1200XL, TSM, Belted Tyres) TRX77096-4-RED today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.