Traxxas UDR Blue edition #85086-4-TRX

The Unlimited Desert Racer combines Pro-Scale performance with extreme 6s power for the most thrilling RC driving experience possible. It 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 Unlimited Desert Racer 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 Unlimited Desert Racer 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.

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)
Truck Specs:

Length: 27.32 inches (694mm)
Front Track: 13.57 inches (345mm)
Rear Track: 13.57 inches (345mm)
Ground Clearance: 2.27 inches (58mm)
Weight: 13.4lb (6.1kg)
Height: 10.29 inches (261mm)
Wheelbase: 16.53 inches (420mm)
Front Shock Length: 5.28 inches (134mm)
Front Threaded Shock Length: 5.28 inches (134mm)
Rear Shock Length: 6.3 inches (160mm)
Rear Threaded Shock Length: 5.55 inches (139mm)
Tires (pre-glued): 134mm x 57mm BFGoodrich KR3 replicas
Wheels: dual diameter 40mm x 56/81mm
Speed Control: Velineon VXL-6s
Motor (electric): 2200kV
Transmission: Direct-drive with Torque-Biasing Center Drive
Overall Drive Ratio: 17.89:1
Front Differential Type: Sealed, 4-gear
Rear Differential Type: Locked spool
Center Differential Type: Sealed, 4-gear (1M weight oil)
Drive System: Shaft driven 4WD
Steering: Dual bellcranks with ball bearings
Radio System: TQi 2-channel transmitter with 6533 TSM receiver
Servo: 2075X Metal Gear
Top Speed (stock gearing): 4s LiPo – 30+ mph, 6s LiPo – 50+ mph
Battery Compartment: 181mm x 46mm x 56mm
Feature List:

VXL-6s Waterproof Electronic Speed Control
Velineon 2200kV Brushless Motor
Up to 50+ mph with Two 3s LiPo Batteries
Traxxas Stability Management (TSM)
TQi 2.4GHz High Output Radio System
Large Pro-Scale Body with Highly Detailed Replica Parts
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
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
Drivetrain
Steel CVDs (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


What You Need:

Batteries, Unlimited Desert Racer accepts a single 4s LiPo battery or dual 2s LiPo batteries or dual 3s LiPo batteries
Suitable Charger
AA Alkaline Batteries (x4)