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Own the Ultimate X-Truck!
XRT® started a revolution by combining X-Maxx® strength with race truck handling. XRT Ultimate combines legendary X-Truck toughness with over $1,000 in high-strength aluminum and performance upgrades for maximum strength and precision. The 2025 XRT Ultimate goes even further with new bold graphics, upgraded axles, and our most powerful steering servo. Don’t miss your chance to own the Ultimate XRT!
Ultimate Durability

XRT receives substantial aluminum upgrades in all key areas of performance: suspension, chassis, drivetrain, and steering to usher in a new era of X-Truck™ strength and durability. XRT’s aluminum upgrades improve high-speed stability and precision while creating the toughest truck ever to wear the Traxxas name.
Included Wireless Module

A Traxxas Link™ Wireless Module comes standard on XRT Ultimate to take full advantage of its on-board telemetry. The free Traxxas Link app allows you to make micro-adjustments to the transmitter and view real-time telemetry data like speed, RPM, and battery voltage on your mobile device.
Belted Tires

XRT Ultimate’s belted Gravix® tires deliver game-changing performance on the track or in the wild. The directional tread pattern provides excellent traction and runs quieter than typical off-road tires. Lightweight belting in the carcass maintains the tire's shape for a larger contact patch, more grip, and responsive handling at any speed.
Maximum Steering Authority

With a staggering 650 ounce-inches of torque and full steel gears, the High Torque Maxx Servo gives XRT Ultimate complete steering authority, even with wide Gravix tires. The case features an anodized aluminum center section with cooling fins and ball bearings for increased precision.
TQi Transmitter with Wireless Module
With 60+ mph of 8s power on tap, XRT Ultimate needs maximum precision and control. XRT Ultimate's factory-installed Wireless Module adds powerful TQi tuning and telemetry tools on your mobile device. Use the free Traxxas Link™ app to control steering and throttle sensitivity; steering percentage; braking strength; and throttle trim by simply touching and dragging the sliders on the high-definition graphic interface.
Ultimate ProGraphix® Body
XRT Ultimate comes with a unique body and graphics to set it apart from the pack. Tough body reinforcements and a rigid internal frame provide extra protection during rollovers to keep your body looking fresh even longer.
Aluminum GTX™ Shocks
XRT Ultimate adds ultra-smooth TiN-coated shafts, color-matched aluminum shock caps, and threaded adjustment rings to its proven GTX shocks. GTX shocks soak up massive bumps to smooth out the roughest terrain. Their large oil volume dissipates heat for all-day shredding while an integrated wiper seal keeps the shafts clean.
Belted Gravix Tires
In addition to their high-speed performance, belted Gravix tires deliver excellent traction at the track or in the wild. Gravix race tires are a revolutionary new hybrid design with densely packed biting edges and sipes. The directional tread pattern runs quieter than traditional off-road tires with a low-profile sidewall for excellent handling characteristics.
Factory-Installed Telemetry
Factory-installed telemetry sensors collect and record XRT Ultimate's telemetry data as you drive. Add the free Traxxas Link app to your mobile device to view real-time speed, RPM, temperature, and battery voltage data. The full-color dashboard is fully customizable with up to nine different dial or digital readout gauges.
Aluminum Differential Housings
Front and rear machined aluminum housings eliminate flex to keep XRT's huge differentials in perfect alignment jump after bone-crushing jump. The housings are milled from high-grade 6061-T6 aluminum for maximum strength and protected by a brilliant anodized finish.
Aluminum Caster and Steering Blocks
XRT Ultimate's caster and steering blocks combine the brute strength of 6061-T6 aluminum with carefully engineered steering and suspension geometry. The brilliant anodized finish adds high-tech style with laser-etched logos to show off your genuine Traxxas performance parts.
TUBES Toe Links
Adjustable TUBES toe links make it easy to dial-in the perfect settings for greater precision and control. TUBES are lighter than steel and stronger than titanium with a unique hollow tube design which maximizes rigidity while reducing weight. Made from ultra-high-grade 7075-T6 aluminum, TUBES feature a brilliant, anodized finish for extra style.
Precision Steering
Machined from tough 6061-T6 aluminum, XRT Ultimate's ultra-rigid bellcrank assembly drastically enhances steering precision and strength. Tight tolerances and a special servo saver bushing allow the bellcranks to pivot smoothly on sealed ball bearings with a heavy-duty servo saver spring for added protection.
High-Torque Metal Gear Servo
XRT Ultimate features Traxxas' most powerful servo to turn its wide Gravix tires with maximum authority. With 650 oz-in of torque on tap and large metal gears, the 2085RL steering servo has extra power on tap for extreme driving on any surface. An aluminum double-shear servo horn eliminates flex for fast, responsive steering at high speeds.
Aluminum Motor Mounts
High-strength aluminum motor mounts and washers lock the massive 1200XL Big Block firmly into place to keep the gears perfectly aligned even on the biggest jumps. The mounts utilize the standard truck's keyed gear mesh system for easy and precise adjustments.
Machined Pinion and Spur Gears
XRT Ultimate features pinion and spur gears machined from hardened steel for maximum power handling and durability.
Aluminum Transmission Cover
The aluminum transmission cover is color-matched to the truck with a laser-etched logo for extra style. Carefully milled from 6061-T6 aluminum, the cover locks into the chassis tightly to keep the transmission gears in perfect alignment. It also works perfectly with the 7866 high-speed overdrive gear set for extreme speed runs.
Ultra-Heavy-Duty Driveshafts
Developed for the two-wheel-drive Sand Car, these driveshafts are the toughest ever fitted to a Traxxas vehicle. New beefed-up differential output yokes are the largest in the X-Truck lineup. Power feeds to 17 mm splined aluminum axles through steel CV driveshafts to maximize suspension travel and durability.
Aluminum Hub Carriers
6061-T6 aluminum stub axle carriers add both strength and beauty to XRT Ultimate without compromising its carefully tuned suspension geometry.
Aluminum Wheelie Bar Wheels
Aluminum wheelie bar wheels add brilliant eye-catching style to the already outrageous XRT Ultimate. Outfitted with aluminum axles and sealed ballbearings, the wheels feature durable soft-compound tires to help harness XRT's brutal horsepower.
TRAXXAS LINK
Wirelessly adjust your transmitter settings and receive real-time telemetry from your model with Traxxas Link.
UNLOCK THE FULL POTENTIAL OF YOUR TRAXXAS TQi™ RADIO SYSTEM
-
SEE REAL-TIME TELEMETRY
View and record speed, temperature, and voltage data while you drive
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CONTROL YOUR TRANSMITTER SETTINGS
Make tuning adjustments on the fly and save your favorite settings
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MANAGE YOUR MODELS AND PROFILES
Save individual setting and tuning data for up to 30 different vehicles
Key features
- High-Performance Aluminum Upgrades
- 6061-T6 aluminum C-hubs
- 6061-T6 aluminum steering blocks
- 6061-T6 aluminum rear hub carriers
- 6061-T6 aluminum differential housings
- 6061-T6 aluminum motor mounts
- VXL-8s™ Waterproof Electronic Speed Control
- New aggressive tune for more power at any RPM
- Integrated cooling fan
- 3-LED status indicators
- Machined heat sink
- Powered accessory ports
- 10-gauge silicone wire
- Integrated protection circuits
- Velineon® 1200XL Brushless Motor
- 4-pole 1275 Kv
- 5 mm output shaft
- Oversize aluminum heatsink for improved cooling
- Dual cooling fans
- Up to 60+ mph with Two 4s LiPo Batteries (sold separately)
- Traxxas Stability Management®
- Improves straight line acceleration and braking on low-traction surfaces
- Never dulls throttle or slows the truck
- Adjusts from off to 100% assistance from the transmitter
- TQi™ 2.4 GHz 2-Channel Radio System with Factory-Installed Wireless Module
- Factory-installed telemetry sensors
- 5-channel micro receiver (6533) with fail-safe security and integrated telemetry ports
- Patented waterproof receiver box with easy-access plug
- X-Maxx® Spec 8s Drivetrain
- Machined, hardened steel pinion and spur gear
- Full-time shaft-driven 4-wheel drive
- Heavy-duty steel CV driveshafts with laser etching
- Splined aluminum center driveshaft
- Machined aluminum stub axles
- Beefed-up steel differential output cups
- Transmission
- Mod-1 pinion and spur gears
- Torque-Biasing Center Drive
- Maxx® Spec Differentials
- Heavy-duty sealed 4-gear design
- Large scale steel ring and pinion gears
- Splined outdrives attached with external thru-bolt method
- Rock-Solid Motor Mounting System
- Rigid aluminum motor mounts
- Precise preset gear mesh adjustments
- 4 keyed pins lock the motor in place
- Motor retention separate from gear mesh
- GTX™ Aluminum Race Shocks
- Machined aluminum threaded body
- Extra-large bore and capacity
- Ultra-smooth TiN-coated 5.2 mm damper shafts
- Lower seal cartridge includes integrated wiper seal combination
- Aluminum upper spring retainers
- Aluminum shock caps with pivot balls
- Lower spring perches bolted on
- WideMaxx® Suspension
- Extra-wide suspension arms
- Made from our strongest cold-weather material
- Double-shear connections
- High-strength steel suspension pins with retainers
- 4 mm machined pivot balls
- TUBES 7075-T6 Aluminum front toe links
- Oversized wheel bearings
- Extra-wide suspension arms
- Steering
- 6061-T6 aluminum steering bellcranks
- 2085RL high-output metal-gear steering servo
- 650 oz-in torque at 6.0 volts
- 0.13 sec/60° at 6.0 volts
- Double-shear aluminum servo horn
- Heavy-duty servo saver spring
- Dirt evacuation channels
- Ultra-Low-CG Chassis Design
- Modular chassis with interlocking bulkheads
- Low center of gravity for improved handling
- Flat bottom design
- Heavy-duty interlocking skid plates
- High-strength buttressing on shock towers
- Dual snap-lock battery compartments
- Protects batteries from side impacts
- Allows secondary battery-clip security
- Interlocking components for tight tolerances
- Modular chassis with interlocking bulkheads
- ProGraphix® Clipless Body
- Snaps in place in just seconds
- Secure body latches are easy to use
- Clipless body mounting system
- Rigid internal frame
- Dual high-capacity cooling ducts
- Molded body reinforcements for tear-through protection
- Protective top skids
- Rugged high-downforce rear wing
- Heavy-duty Bumpers
- Reinforced front bumper and rear wing support
- Absorb impact forces while retaining shape
- Heavy-duty front bumper and support
- Reinforced rear wing support
- Nerf bars for side impact resistance
- Heavy-duty wheelie bar with carry handle
- Reinforced front bumper and rear wing support
- Wheels and Tires
- 7.4″ Gravix™ belted race tires
- Belted carcass virtually eliminates ballooning at high speed
- Low sidewall for sharp turn-in response
- Runs quieter than traditional off-road tires
- 3.8″ matte black XRT race wheels
- High-strength glue and bead design
- Huge 24 mm splined wheel hubs
- 7.4″ Gravix™ belted race tires
- Sealed Ball Bearings
- Hex hardware with Rust-Resistant Black Oxide Coating
Specifications
Model Specs | |
Model Name: | XRT Ultimate |
Model Type: | Monster Truck |
Top Speed: | 60+ mph with dual 4s LiPo batteries and optional gearing (sold separately) |
Skill Level: | 5 |
Scale: | X-Truck™ |
Weight: | 21.55 pounds (9.79 kg) |
Length: | 31.41 inches (798 mm) |
Width: | 23.43 inches (595 mm) |
Front Track: | 23.43 inches (595 mm) |
Track: | 23.43 inches (595 mm) |
Height: | 10.15 inches (258 mm) |
Wheelbase: | 18.9 inches (480 mm) |
Center Ground Clearance: | 1.93 inches (49 mm) |
Drivetrain: | Shaft-driven 4WD |
Transmission: | Single speed |
Differential Type: | Sealed, hardened steel bevel, limited slip |
Gear Pitch: | 1.0 metric pitch |
Servo: | 2085RL metal gear ultra-high-torque waterproof |
Radio System: | TQi™ 2.4 GHz 2-channel transmitter with wireless module |
Battery Compartment Specs: | 185 mm X 51 mm X 44 mm |
Motor Specs | |
Motor Name: | Velineon® 1200XL |
Motor Type: | 1275 Kv sensorless brushless |
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 Specs | |
ESC Name: | Velineon® VXL-8s |
ESC Type: | Brushless |
ESC Case Size: | 2.23 inches (58 mm) / 2.83 inches (72 mm) / 1.81 inches (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 |
Data sheet
- Manufacturer : Traxxas
- Level of difficulty (1 to 3) : 3
- Type de Kit : RTR
- Scale : 1/6
- Type : Ready to Run Basic
- Drive : Electric Brushless
What you need to complete
- LiPo Batteries
Traxxas recommends dual 4-Cell, 6700 mAh Power Cell LiPo batteries (part 2890X) or the Dual 4s Completer Pack (part 2997).
- Charger
4s LiPo Balance Charger with iD®
- AA Alkaline Batteries
Four AA alkaline batteries for the transmitter.
Composition Kit
- XRT Ultimate 8s race truck
- VXL-8s waterproof electronic speed control with integrated telemetry
- Quick Start Guide
- TQi 2.4 GHz radio system
- High quality maintenance tools
Videos
XRT Ultimate - Blue X, Limited Edition
1 699,95 €
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MCM Crew
A team of specialists is at your disposal in your language (Fr, Du & En) at + 32 2 376 24 05 (No. non-premium rate) from tuesday till thursday from 12.30 till 18.00 & friday to saturday from 10.00 till 18.30 or by email.
A few figures
- A store of 400m² located south of Brussels.
- 28 years of experience.
- + 110 000 products ref.
- + 35 500 products in stock.
- + 240 distributed brands.