Traxxas UDR / Unlimited Desert Racer
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.
MODEL 85086-4: Unlimited Desert Racer Pro Scale® 4WD Race Truck, Ready-To-Race® with Traxxas Stability Management®, TQi™ 2.4 GHz radio system, VXL-6s Brushless Power System, LED lighting system, and Licensed Race Replica painted body
| Model Name: | Unlimited Desert Racer |
|---|---|
| Model Type: | Desert race truck |
| Model Speed: | 30+ mph (with 4s LiPo), 50+ mph (with 6s LiPo) |
| Model Skill Level: | 5 |
| Scale: | Pro-Scale® |
| Weight: | 13.4 pounds (6.1 kg) |
| Length: | 27.32 inches (694 mm) |
| Width: | 13.57 inches (345 mm) |
| Front Track: | 13.57 inches (345 mm) |
| Rear Track: | 13.57 inches (345 mm) |
| Height: | 10.29 inches (261 mm) |
MOTOR SPECS
| Motor Name: | 2200 Kv |
|---|---|
| Motor Type: | Sensorless brushless |
| Motor Weight: | 14.32 ounces (406 g) |
| Motor Length: | 2.97 inches (76 mm) |
| Motor Diameter: | 1.65 inches (42 mm) |
| Motor Shaft Size: | 5 mm |
| Motor Connector Type: | 6.5 mm bullet |
ESC SPECS
| ESC Name: | Velineon® VXL-6s |
|---|---|
| ESC Type: | Brushless |
| ESC Case Size: | 2.28 inches (58 mm) / 2.83 inches (72 mm) / 1.81 inches (46 mm) |
| ESC Weight: | 7.30 ounces (207 g) |
| Motor Connectors: | 6.5 mm bullet |
| Battery Connectors: | Traxxas High Current Connector |
- 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 17 mm 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
- 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® Brushless Motor
- 4-pole 2200 Kv brushless motor
- 5 mm output shaft
- Finned can for better heat dissipation
- 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
- Factory Installed LED light kit
- Dual bumper-mounted light bars (52 LEDs each)
- Curved roof light bar (52 LEDs)
- Multifunction red and amber brake light/class light bar (24 red and 24 amber LEDs)
- High-voltage 8-channel power amplifier
- Regulated output for stable lighting performance
- TQi™ 2.4 GHz Radio System
- 2-channel transmitter
- 5-channel micro receiver (6533) with fail-safe and integrated telemetry ports
- Compatible with optional TQi Traxxas Link Wireless Module (6511, sold separately) to access full Traxxas Link app functionality
- Automatically stores and loads settings for up to 30 Traxxas Link enabled models
- Adjustable steering and throttle sensitivity (exponential)
- Adjustable steering and throttle endpoints
- Patented waterproof receiver box with easy-access plug
- 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
- Composite inverted tub design
- Innovative Battery Compartment
- Accommodates single 4-cell LiPo or dual 2-cell or 3-cell LiPo batteries
- Opens from underneath without removing body
- Fixed oversize battery strap locks batteries securely into place
- Separate skid plate to protect batteries
- Transmission
- All-steel gear direct drive transmission
- Torque-Biasing Center Drive™
- Removes as a single piece for easy maintenance
- Fixed-pin gear mesh system
- Drivetrain
- Steel CV driveshafts (front) with 6 mm 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
- Steering
- Chassis mounted 2075R metal-gear servo
- Dual-bellcrank design with bearings and integrated servo saver
- Solid non-adjustable steering links for rugged durability
- 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
- 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
- Wheels and Tires
- Replica BFGoodrich® KR3 off-road tires
- Beadlock-style 17 mm dual-diameter wheels
- Sealed Ball Bearings
- Hex Hardware with Rust-Resistant Black Oxide Coating
MODEL 85086-4: Unlimited Desert Racer Pro Scale® 4WD race truck, Ready-To-Race® with TSM®, with TQi™ 2.4 GHz radio system, VXL-6s brushless power system, and licensed race replica painted body
What’s In The Box:
- Unlimited Desert Racer with VXL-6s ESC and 2200 Kv motor
- Quick Start Guide
- TQi™ 2.4 GHz radio system
- High quality maintenance tools
What You’ll Need:
- Batteries
Unlimited Desert Racer accepts a single 4s LiPo battery or dual 2s LiPo batteries or dual 3s LiPo batteries
- Charger
Traxxas EZ-Peak® Live charger (2971) is recommended for easy and fast charging performance
- AA Alkaline Batteries
Four AA alkaline batteries for the transmitter
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