Traxxas X-Maxx Monster Truck RTR 8s (Solar Flare)

The Traxxas X-Maxx Monster Truck RTR 8s (Solar Flare) is a full-size bash truck designed for high-speed runs, hard landings, and easy maintenance. It pairs massive Velineon power and an 8s-capable VXL system with a sealed, service-friendly chassis and the TQi radio system so you can focus on driving and dialing in settings via Traxxas Link.

Key Features

• 8s LiPo compatible — runs on 8s power setups for top-end speed and punch.
• 50+ MPH potential — capable of 50+ mph using two 4s packs and the optional spur gear for straight-line speed runs.
• 5 mm output shaft — robust motor shaft for reliable power transfer.
• Aluminum slip-on heat sink — adds surface area to shed motor heat under load.
• Dual motor cooling fans — active cooling for sustained high-speed use.
• Spinout prevention feature — electronic stability assistance helps reduce spinouts and loss of control.
• Adjustable traction assistance — set assistance from off to 100% right from the transmitter for customizable driving feel.
• Traxxas Link enabled — telemetry, settings, and real-time tuning available through the Link app.
• 2.4 GHz 5-channel micro receiver (6533) — micro receiver with fail-safe and built-in telemetry ports.
• Automatic model memory — stores settings for up to 30 Traxxas Link-enabled models so you can switch trucks and drive without manual reconfiguration.
• Multi-function knob — quick access to adjustment features from the transmitter.
• Adjustable dual rates — steering and throttle percentage adjustments for tighter control.
• Built-in ESC cooling fan — helps keep the speed controller temperatures in check during heavy use.
• Adjustable exponential — steering and throttle sensitivity tuning for fine control response.
• BEC voltage and motor temperature sensor installed — telemetry-ready sensors for real-time monitoring.
• Quick one-hand body installation — pivoting rear latch mechanism lets you remove and attach the body easily.
• Real-time telemetry — telemetry data available through Traxxas Link for performance tracking.
• Machined heat sinks — precision-machined cooling surfaces for both motor and electronics.
• 10-gauge silicone wire — heavy-gauge power wiring for efficient current flow.
• Integrated protection circuits — built-in safeguards for electronics longevity.
• LED status lights — quick visual indicators for system status.
• "Big Block" brushless motor — high-torque Velineon powerplant optimized for X-Maxx performance.
• 4-pole 1275 kV motor — motor design that balances torque and top speed.
• Heavy-duty modular composite chassis — modular sections make servicing easier and increase structural strength.
• No body posts or clips — simplified body mounting for a cleaner look and faster access.
• Full-time shaft-driven 4WD — consistent power to all wheels for traction and stability.
• All-metal gears and CVDs — drivetrain hardware built for hard hits and high torque.
• Torque-Biasing Center Drive — absorbs shock loads and helps distribute power under impact.
• 24 mm splined wheel hexes — large hexes for positive wheel retention.
• Wheel hex clip retention — hexes held in place with a clip for quick wheel changes.
• 17 mm outer hex — standard outside hex size for aftermarket wheel options.
• Sealed silicone fluid diffs — fluid-filled, sealed differentials with large-module ring and pinion gears for long life.
• Splined outdrives with thru-bolt attachment — secure outdrive mounting for rugged duty.
• Cush Drive with steel spur gear — cushioned drivetrain interface paired with a steel spur for durability.
• Fully machined aluminum stub axles — precise axles for strength and alignment.
• Splined aluminum center driveshaft — strong, splined driveshaft to transfer power to both ends.
• Preset gear mesh — precision gear mesh set at the factory, no manual adjustments required.
• Motor retention separate from gear mesh — motor mounting that prevents gear bind while keeping alignment.
• Interlocking front and rear bulkheads — chassis structure that resists flex and keeps driveline geometry stable.
• Rear motor mount — motor mounts to the rear bulkhead to reduce gear-crunching under load.
• Service-friendly layout — components are easy to access for maintenance and repairs.
• Sealed driveline — driveline sealed inside the chassis to keep out dirt and grit.
• No body clips or hook-and-loop straps — streamlined body retention and cleaner appearance.
• Pivoting battery hold-downs — battery trays open easily and adjust to different pack sizes.
• Adjustable battery retention — holds packs more securely than conventional straps and integrates into the chassis top brace.
• Front rubber impact bumper — energy-absorbing bumper protects the chassis nose.
• Lower front and rear skids — skid plates resist abrasion and impacts on rough terrain.
• High-strength glue and bead body design — reinforced body seams for durability.
• Integrated nerf bars — side protection to guard against impacts.
• High-output steering servo — powerful, waterproof servo wired cleanly into the receiver box.
• Hidden receiver wiring — receiver box wiring keeps the chassis tidy and protected.
• Reinforced servo mounting — new mounting system and double-shear, bearing-supported servo horn for dependable steering.
• Optimized suspension geometry — engineered for maximum travel and steering angle.
• Double-shear strength at critical suspension points — extra support where suspension loads concentrate.
• High-strength steel suspension pins — durable pivot hardware throughout the suspension.
• Secure pin retainers — retainers designed not to loosen or back out under use.
• 4 mm machined pivot balls — precise pivot points for reliable articulation.
• C-hub and steering block geometry — designed to maximize steering angle without compromising stability.
• Adjustable roll center — tune handling by moving roll center as needed.
• Fixed camber and toe links — high-strength links that maintain alignment under load.
• Steel upper and lower tie bars — durable linkages for consistent geometry.
• Full-contact sealed bearings — sealed bearings used where exposure is likely for long life.
• Machined aluminum threaded shock bodies — precision shock bodies with threaded adjustability.
• Extra-large shock bore and capacity — increased oil capacity for better damping control.
• 5.2 mm damper shafts — large damper shafts for strength and smooth operation.
• Lower seal cartridge with wiper seal — helps keep dirt out and oil in for longer service intervals.
• Adjustable upper spring retainer — fine-tune spring preload and ride height.
• Plastic shock caps with pivot balls — reliable and lightweight cap design.
• Fixed shock locations — stable shock mounting points for consistent damping.
• Bolted lower spring perches — secure spring mounts that stay put under abuse.
• 8x4x4-inch all-terrain tires — large, aggressive tires sized for X-Maxx performance.
• Large dual-diameter wheels — two-diameter design for improved traction and appearance.
• 8s-specific rubber compound — tire compound formulated for the demands of 8s power.
• Two-piece foam insert — durable inserts that support tire shape and performance.

Technical Specifications

• Model Name: X-Maxx
• Model Type: Monster Truck
• Top Speed: 50+ mph with two 4s batteries and optional pinion spur gear
• Skill Level: 6
• Scale: X-Truck
• Weight: 19.1 pounds (8.66 kg)
• Length: 30.67 inches (779 mm)
• Width: 21.3 inches (540 mm)
• Front Track: 21.3 inches (540 mm)
• Rear Track: 21.3 inches (540 mm)
• Height: 13.79 inches (350 mm)
• Wheelbase: 18.92 inches (480 mm)
• Center Ground Clearance: 4 inches (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
• Radio System: TQi 2.4 GHz 2-channel transmitter with TSM receiver
• Battery Compartment: 197 mm x 52 mm x 44 mm
• Motor Name: Velineon 1200XL
• Motor Type: 1275 kV sensorless brushless, 4-pole
• Motor Weight: 23.44 ounces (665 g)
• Motor Length: 4.32 inches (110 mm)
• Motor Diameter: 1.88 inches (48 mm)
• Motor Shaft Size: 5 mm
• Motor Connector Type: 6.5 mm bullet connectors
• ESC Name: Velineon VXL-8s
• ESC Type: Brushless
• ESC Case Size: 2.23 in x 2.83 in x 1.81 in (58 x 72 x 46 mm)
• ESC Weight: 7.60 ounces (215.5 g)
• Motor Connectors: 6.5 mm bullet connectors
• Battery Connectors: Traxxas High-Current Connectors
• ESC Power Wire: 10-gauge Maxx cable

Whether you're chasing top speed on open stretches or bashing over rough terrain, the Traxxas X-Maxx Monster Truck RTR 8s (Solar Flare) is engineered for heavy use, easy servicing, and full telemetry control through Traxxas Link.