Traxxas X-Maxx Monster Truck RTR 8S (Orange)

Traxxas X-Maxx Monster Truck is a ready-to-run, Maxx-scale 8S platform built for big-speed runs, heavy impacts, and service-friendly maintenance. This RTR comes with the Velineon power system, the TQi radio setup and a sealed driveline tuned for durability — ideal for experienced drivers who want raw speed and a truck that survives hard use.

Key Features

• Compatible with 8s LiPo setups for maximum speed and throttle response.
• 50+ MPH top speed potential when using two 4s LiPo batteries and the included optional spur gear.
• 5 mm motor output shaft for strong, reliable power transfer.
• Slip-on aluminum heat sink for improved motor cooling.
• Dual cooling fans mounted to the motors to manage temperatures during long runs.
• Traction management helps prevent spinouts and loss of control at high speeds.
• Transmitter-adjustable assistance that sets from off up to 100% for driver preference.
• Traxxas Link-enabled for tuning and telemetry on your mobile device.
• 2.4 GHz 5-channel micro receiver (6533) with fail-safe security and built-in telemetry ports.
• Receiver stores and automatically loads settings for up to 30 Traxxas Link-enabled models so you can switch vehicles without reprogramming.
• Multi-function knob on the transmitter for quick on-the-fly adjustments.
• Adjustable steering and throttle percentage (dual rates) for fine control tuning.
• On-board cooling fan to keep the ESC temperatures in check under load.
• Adjustable steering and throttle sensitivity (exponential) so you can tailor response to driving style.
• BEC voltage and motor temperature sensors installed for telemetry and protection.
• Quick one-hand body installation and removal for easy pit-side access.
• Pivoting rear latch mechanism for fast, tool-free body access.
• Real-time telemetry via Traxxas Link for speed, temps, and battery data while you drive.
• Machined heat sinks to dissipate heat from the powertrain components.
• 10-gauge silicone power wiring for reliable high-current delivery.
• Integrated protection circuits to guard electronics from common faults.
• LED status lights for quick system checks at a glance.
• “Big Block” brushless Velineon motor for high torque and top-end power.
• 4-pole 1275 kV motor design tuned for strong acceleration.
• Modular composite chassis built to withstand heavy use and simplify repairs.
• Body mounting system removes the need for body posts and clips for a clean look and easier access.
• Full-time shaft-driven 4-wheel drive for consistent traction across all wheels.
• All-metal gears and CVDs throughout the drivetrain for long life under load.
• Torque-Biasing Center Drive absorbs impacts and evens power distribution to the wheels.
• 24 mm splined wheel hexes for secure wheel attachment.
• Wheel hexes held in place with retaining clips for quick wheel changes.
• 17 mm hex on the outside of the wheel for standard hub fitment.
• Sealed, silicone fluid-filled differentials with large-module ring-and-pinion gears for dependable gear life.
• Splined outdrives fastened with external thru-bolts for a secure connection.
• Cush Drive system with a steel spur gear to smooth shock loads through the drivetrain.
• Fully CNC-turned alloy stub axles for strength where it matters most.
• Splined alloy center driveshaft for positive torque transfer across the chassis.
• Precision preset gear mesh—no manual gear mesh adjustments required.
• Motor retention designed separately from gear mesh to protect the drivetrain under heavy loads.
• Interlocking front and rear bulkheads for structural stiffness and simple service.
• Motor mounted to the rear bulkhead to reduce gear-crunching flex during hard acceleration.
• Chassis layout and component placement make service and access straightforward.
• Driveline sealed within the chassis to keep dirt and grit out of gears.
• No body clips or hook-and-loop straps required for secure body attachment.
• Pivoting battery hold-downs provide fast access and make battery changes easier.
• Battery tray adjusts to fit different battery sizes for flexible power options.
• More secure battery retention than conventional systems, integrated into the chassis top brace for added stiffness.
• Front energy-absorbing rubber bumper reduces impact forces to the chassis.
• Lower front and rear skid plates add impact and abrasion resistance where you land and slide.
• High-strength glue-and-bead body construction for a durable shell.
• Integrated nerf bars offer side-impact protection when you take hits from the side.
• High-output steering servo provides the torque needed for big tires and 8s power.
• Steering servo wired directly into the receiver box for a tidy chassis and protected wiring.
• New servo-case mounting system fully supports the servo for reliable operation.
• Double-shear, bearing-supported servo horn for solid steering linkage under load.
• Suspension geometry engineered to optimize travel and steering angles for aggressive driving.
• Critical suspension points use double-shear connections for greater durability.
• High-strength steel suspension pins used throughout for long service life.
• Suspension pin retainers designed to prevent backing out during heavy use.
• 4 mm pivot balls used where precision articulation is required.
• C-hub and steering block geometry tuned to maximize steering angle.
• Adjustable roll center to tune handling balance.
• Fixed camber and toe links built for strength and predictable alignment.
• Steel upper and lower tie bars for long-term rigidity.
• Full-contact sealed bearings in exposed locations for smooth operation.
• Threaded shock bodies for secure and repeatable shock adjustments.
• Extra-large shock bore and oil capacity for better damping control.
• 5.2 mm damper shafts for durable, consistent damping.
• Lower seal cartridge with wiper-style seal to keep contaminants out of shocks.
• Adjustable upper spring retainer to fine-tune spring preload.
• Plastic shock caps with pivot balls for reliable mounting.
• Fixed shock mounting locations for consistent geometry under load.
• Lower spring perches are bolted on for secure spring support.
• 8x4x4-inch all-terrain tires sized for big scale performance.
• Large dual-diameter wheels to match the tire profile and provide traction and clearance.
• Tire compound formulated specifically for 8s power and heavy loads.
• 2-piece foam inserts for stable tire support and consistent performance.

Technical Specifications

• Model Name: X-Maxx
• Model Type: Monster Truck
• Model Speed: 50+ mph with two 4s LiPo batteries and optional pinion/spur gear
• Model Skill Level: 6 (recommended for experienced drivers)
• Scale: X-Truck (Maxx-scale)
• Weight: 19.1 pounds (8.66 kg)
• Length: 30.67 in (779 mm)
• Width: 21.3 in (540 mm)
• Front Track: 21.3 in (540 mm)
• Rear Track: 21.3 in (540 mm)
• Height: 13.79 in (350 mm)
• Wheelbase: 18.92 in (480 mm)
• Center Ground Clearance: 4 in (102 mm)
• Drivetrain: Shaft-driven 4WD
• Transmission: Single speed
• Differential Type: Sealed, hardened steel bevel limited-slip
• Gear Pitch: 1.0 metric pitch
• Servo(s): 2085 digital high-torque waterproof steering servo
• Radio System: TQi 2.4 GHz 2-channel transmitter with TSM receiver
• Battery Compartment: 197 x 52 x 44 mm
• Motor Name: Velineon 1200XL
• Motor Type: 1275 kV sensorless brushless, 4-pole
• Motor Weight: 23.44 oz (665 g)
• Motor Length: 4.32 in (110 mm)
• Motor Diameter: 1.88 in (48 mm)
• Motor Shaft Size: 5 mm
• Motor Connectors: 6.5 mm bullet connectors
• ESC Name: Velineon VXL-8s
• ESC Type: Brushless speed control
• ESC Case Size: 2.23 in (58 mm) / 2.83 in (72 mm) / 1.81 in (46 mm)
• ESC Weight: 7.60 oz (215.5 g)
• Battery Connectors: Traxxas High-Current Connectors
• ESC Power Wire: 10-gauge Maxx cable

Why Choose the X-Maxx

The Traxxas X-Maxx Monster Truck is built for big-scale speed, heavy impacts, and easy maintenance. If you want a no-compromise truck that handles 8s power, runs long chassis-friendly components, and gives you phone-based telemetry and tuning via Traxxas Link, this RTR is ready for serious bashing and speed runs. Designed for experienced drivers who expect serviceability and heavy-duty hardware.