78086-4: X-RT 1/7 Limited scale 4WD brushless race truck. Fully assembled, Ready-To-Race®, with TQi™ 2.4GHz radio system, VXL-8s brushless power system, and ProGraphix® clipless body.

Der TRAXXAS XRT kombiniert Racing mit der Technik und Power des X-MAXX. Das Ergebnis ist eine komplett neue Klasse die die 8S-Power und Geschwindigkeit vollkommen ausschöpft.
Der extrem niedrige Schwerpunkt, die ultralangen Aufhängungen, und die flache aerodynamische Karosserie erhöhen die Fahrpräzision, optimieren die Stabilität und sorgen für höhere Endgeschwindigkeiten von über 100km/h.
• Aerodynamisches Karosserie in verschiedenen Farben
• Patentiertes splintenloses Karosseriebefestigungs-Design
• Integrierte Karosserie-Lufteinlässe
• High-Downforce Heckspoiler
• Modulares Chassis-Design
• Massiver Metall-Antriebsstrang
• Inkludierte WideMaxx Aufhängung (56mm breiter als X-MAXX)
• Extrem niedriger Schwerpunkt
• Unterbodenschutz mit integrierten Schmutzkanälen
• Integrierte Wheelie-Bar
• Heavy-Duty Bumper
• Neue massivere Radträger mit großen abgedichteten Kugellager
• GTX Aluminium Racing-Öldruckstoßdämpfer
• Velineon 1200XL Big Block Motor mit dualen Kühlsystem
• Wasserfester Velineon VXL-8S Brushlessregler
• Patentierte wasserfeste Elektronikbox
• TQi 2.4GHz 2-Kanal Fernsteuerungssystem
• TSM – TRAXXAS Stability Management
• Wasserfestes Digital High-Torque 2085 Servo
• Einrastbare feste Akkuhalterung
• Gravix™ 7,4″ Racing-Reifen auf schwarzen 3,8″ XRT-Felgen
• Spitzengeschwindigkeiten von bis zu 100km/h (mit 2x 4s LiPo und 23Z/46HZ)

VXL-8s™ Waterproof Electronic Speed Control
Aggressive tuning for more power at any RPM
8s LiPo compatible
Built-in cooling fan
Real-time telemetry via Traxxas Link
Machined heat sinks
10-gauge silicone wire
Integrated protection circuits
LED status lights
Velineon® 1200XL Brushless Motor
“Big Block” brushless motor
4-pole 1275 kV
5mm output shaft
Oversize aluminum heatsink for improved cooling
Dual cooling fans
Up to 60+ mph with Two 4s LiPo Batteries and Included Optional Speed Gear
Traxxas Stability Management® (TSM)
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™ 2.4GHz High Output Radio System
TQi™ 2-channel transmitter
Automatically stores and loads settings for up to 30 Traxxas Link-enabled models
Programmable multi-function knob
Adjustable steering and throttle percentage (dual rates)
Adjustable steering and throttle sensitivity (exponential)
Adjustable steering and throttle end points
High 13ms frame rate and near-zero latency for responsive control
5-channel micro receiver (#6533) with fail-safe security
Patented waterproof receiver box with easy-access plug
X-Maxx® Spec 8s Drivetrain
Full-time shaft-driven 4-wheel drive
Heavy-duty steel CV driveshafts & axles
Splined aluminum center driveshaft
Fully machined aluminum stub axles
Transmission
Mod-1 steel pinion and spur gears
Fixed gear mesh system
Torque-Biasing Center Drive
X-Maxx Spec 8s Differentials
Heavy-duty sealed 4-gear design
Large scale steel ring and pinion gears
Splined outdrives attached with external thru-bolt method
Reinforced bulkhead and covers increase bearing support
Rock-Solid Motor Mounting System
Precise preset gear mesh adjustments
4 keyed pins lock the motor in place
Motor retention separate from gear mesh
GTX Race Shocks
Machined aluminum threaded body
Extra-large bore and capacity
5.2mm damper shaft
Lower seal cartridge includes integrated wiper seal combination
Height-adjustable spring retainer
Heavy-duty composite shock caps with pivot balls
Lower spring perches bolted on
WideMaxx® Suspension
Extra-wide suspension arms
Made from heavy-duty cold-weather composite
Performance-optimized geometry
Double-shear connections
High-strength steel suspension pins with retainers
4mm machined pivot balls
Fixed high-strength camber and toe links
Heavy-duty steering blocks and axle carriers
Oversized wheel bearings
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
Wire management for clean appearance
Patent-Pending Clipless Body
Snaps in place in just seconds
Secure body latches are easy to use
Rigid internal frame
Dual cold-air intakes
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
Nerf bars for side impact resistance
Heavy-duty wheelie bar with carry handle
Wheels and Tires
7.4" Gravix™ race tires
Low sidewall for sharp turn-in response
Thick center carcass resists ballooning at high speed
Lower rotational mass for faster acceleration
3.8" matte black XRT race wheels
High-strength glue and bead design
Huge 24mm splined wheel hubs
Steering
Powerful 365 oz-in steering servo
Heavy-duty cam-style servo saver
Dirt evacuation channels
Fully waterproof
Sealed Ball Bearings
Hex hardware with Rust-Resistant Black Oxide Coating

What’s In The Box:
XRT, Ready-To-Race® model with Traxxas Big Block™ brushless motor
VXL-8s waterproof electronic speed control with integrated telemetry
Quick Start Guide
TQi™ 2.4GHz radio system
High quality maintenance tools
Optional speed gears

What You’ll Need:
LiPo Batteries
Traxxas recommends dual 4-Cell, 6700 mAh Power Cell LiPo batteries (part #2890X) or the Dual 4s Completer Pack (Part #2997).

LiPo Balance Charger with iD™
Traxxas EZ-Peak® Live 4s-capable charger is recommended for easy and fast charging performance (model #2971).

AA Alkaline Batteries
Four AA alkaline batteries for the transmitter.