Traxxas Unlimited Desert Racer UDR 6S RTR 4X4 Race Truck Fox

Pro Scale® Performance

The Unlimited Desert Racer combines Pro Scale® performance with extreme 6s power for the most thrilling RC driving experience possible. The UDR™ drives like a real desert truck because it’s engineered like a real desert truck. A 4-link solid rear axle provides huge suspension travel with authentic driving dynamics. From the cantilever sway bars and high-voltage lighting system to the GTR shocks, Traxxas accurately reproduced a true desert racer in both form and function.

DRIVING REALISM
The Traxxas UDR™ is engineered on an authentic, true to scale 4-wheel drive desert race truck chassis. The 4-link solid rear axle design provides huge suspension travel with authentic driving dynamics. From the cantilever sway bars to the 8 GTR shocks, Traxxas has accurately reproduced a true unlimited desert race chassis in both form and function.

6S EXTREME POWER
The 50+ mph UDR delivers its pro-level performance with brutal 6s power. The VXL-6s ESC combines massive power handling with high-tech telemetry features. An ultra-tough drivetrain harnesses the extreme power to make it easy to control and fun to drive.

FEATURES

High-Voltage LED Lights

• Dual straight LED bumper-mounted LED light bars (52 LEDs each)
• Curved roof light bar (52 LEDs)
• Multifunction red and amber brake light/class light bar
• High-voltage 8-channel power amplifier for intense, brilliant LED lighting
• Regulated output for stable lighting performance
• (no flickering or dimming as the battery voltage changes)

VXL-6s™ Waterproof Electronic Speed Control

• 6s LiPo compatible
• Integrated cooling fan
• Real-time telemetry via Traxxas Link
• Machined heat sink
• 3-LED status indicators
• Powered accessory ports
• 10-gauge silicone wire

Velineon® 2200kV Brushless Motor

• 4-pole 2200kV brushless motor
• 5mm output shaft
• Finned can for better heat dissipation
• Up to 50+ mph with Two 3s LiPo Batteries

Traxxas Stability Management® (TSM)

• Improves straight line acceleration and braking on low-traction surfaces
• Maintains steering composure to allow throttle-on powerslides
• Never dulls throttle or slows the truck
• Adjusts from off to 100% assistance from the transmitter

Innovative Battery Compartment

• Accommodates single 4-cell LiPo or dual 2-cell or 3-cell LiPo batteries
• Opens from underneath without removing body
• Fixed oversized battery strap locks batteries securely into place
• Separate skid plate to protect batteries

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

Large Pro Scale® Body with Highly Detailed Replica Parts

• Heavy-duty truck body mounts to chassis in multiple locations
• Strong and functional tube frame mimics full-size off-road racers
• Detailed interior cabin with driver figures
• Replica brake calipers and discs with integrated 17mm wheel hubs
• Two fully-functional spare tires and functional spare driveshaft
• Highly detailed replica parts: fire extinguishers, shock reservoirs, jack, and tools
• Realistic side plates mount to tube frame

Chassis

• Composite inverted tub design
• Makes maintenance easier
• Lowers center of gravity (CG) for improved handling
• Allows easy access to components
• Tough skid plates protect critical components
• Fully integrated tube frame for scale appearance and added rigidity
• Reinforced bumpers to absorb impacts
• ESC battery plugs hard mounted to chassis

Suspension
Provides scale looks and authentic off-road driving dynamics
Tough independent double-wishbone front suspension with captured rod ends
Triangulated 4-link rear suspension with solid rear axle (patent pending)
Tough composite trailing arms
Steel upper links with 3 optional positions for suspension tuning
Eight long-travel aluminum GTR shocks; four with springs and adjustable ride height collars
Realistic and functional front and rear sway bars
Detailed functional limit straps on rear axle
Steering

• Chassis mounted #2075R metal-gear servo
• Dual bellcrank design with bearings and integrated servo saver
• Solid non-adjustable steering links for rugged durability
• Drivetrain
• Steel CV driveshafts (front) with 6mm stub axles
• Steel straight axle (rear) 
• Oil-filled limited slip front differential
• Locked steel spool (rear)
• Heavy-duty splined front driveshaft
• Fixed-length steel rear driveshaft

Transmission

• All-steel gear direct drive transmission
• Torque-Biasing Center Drive™
• Removes as a single piece for easy maintenance
• Fixed-pin gear mesh system
• Wheels and Tires
• Replica BFGoodrich® KR3 off-road tires
• Beadlock-style 17mm dual-diameter wheels
• Sealed Ball Bearings
• Hex Hardware with Rust-Resistant Black Oxide Coating