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Traxxas 85086-4 - Unlimited Desert Racer 4WD Electric Race Truck with Lights

by Traxxas
SKU TRX85086-4-FOX
Original price $1,549.95 - Original price $1,549.95
Original price
$1,549.95
$1,549.95 - $1,549.95
Current price $1,549.95
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Title: Fox

Traxxas 85086-4 - Unlimited Desert Racer 4WD Electric Race Truck with Lights

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. 

Batteries & Charger are not included, these are the compatible batteries and chargers:

Compatible Lipo Batteries:

  • Traxxas 2842X 5000mAh 7.4v 2-Cell 25C LiPo Battery
  • Traxxas 2843X - 5800mAh 7.4v 2-Cell 25C LiPo Battery
  • Traxxas 2844R - 5200mAh 7.4v 2-cell 35C LiPo Battery
  • Traxxas 2869X - 7600Mah 7.4V 2-Cell 25C Lipo Battery
  • Traxxas 2872X - 5000mAh 11.1V 3-Cell 25C LiPo Battery
  • Helios 11.1V 3S 5200mAh LiPo with Traxxas Plug
  • Traxxas 2889X - 5000mAh 14.8v 4-Cell 25C LiPo Battery
  • Traxxas 2890X - Lipo Battery 4S - 6700MAH 14.8 Volts

Compatible Nimh Batteries:

Compatible Chargers:

  • Traxxas 2970 - Ez-Peak Plus 4-Amp Nimh/Lipo Fast Charger With Id Auto
  • Traxxas 2971 - EZ-Peak Live 100W NiMH/LiPo charger (2971A)
  • Traxxas 2972 - Charger, EZ-Peak Dual, 100W, NiMH/LiPo with iD Auto Battery Identification
  • Traxxas 2973 EZ-Peak Live Multi-Chemistry Battery Charger w/Auto iD (4S/26A/200W)
  • Traxxas 2981 - EZ-Peak Plus 4s Charger

Completer Packs:

  • Traxxas 2990 - 2 of 3s 5000mah Battery/Charger Completer Pack
  • Traxxas 2991 - 2 of 2s 7600mah Battery/Charger Completer Pack, Includes Ez Peak Dual Charger X 1 And 2-Cell 7600 Mah Lipo Batteries X 2
  • Traxxas 2992 - 2s Battery/Charger Completer Pack (Includes #2970 Id Charger (1), #2843X 5800Mah 7.4V 2-Cell 25C Lipo Battery (1))

NB: Some batteries may require a battery expansion kit to fit properly.

What’s In The Box: 

  • Unlimited Desert Racer with VXL-6s ESC and 2200kV motor 
  • Quick Start Guide 
  • TQi 2.4GHz 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

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) 
Chassis Structure / Material:  Inverted composite tub 
Brake Type:  Electronic 
Drive System:  Shaft driven 4WD 
Steering:  Dual bellcranks with ball bearings 
Radio System:  TQi 2-channel transmitter with 6533 TSM receiver 
Servo:  2075R Metal Gear 
Top Speed (stock gearing):  4s LiPo – 30+ mph, 6s LiPo – 50+ mph 
Skill Level:  5 
Battery Compartment:  181mm x 46mm x 56mm 


Motor Specs: 

Type:  Sensorless brushless 
Weight:  14.32oz (406g) 
Length:  2.97 inches (75.5mm) 
Diameter:  1.65 inches (41.8mm) 
Connector Type:  Traxxas 6.5mm bullet connectors 


ESC Specs: 

Input Voltage (cells):  4s–6s LiPo (max: 25.2 volts) 
Case Size:  2.28” (58mm) x 2.83” (72mm) x 1.81” (46mm) 
Weight:  7.30oz (207g) 
BEC Voltage:  6.0 V 
BEC Current Continuous:  10 A 
BEC Current Peak:  20 A 
Reverse Delay:  Yes, with lockout 
Low Voltage Detection (LVD):  Yes, programmable 
Ports:  RX Input, Auxiliary Fan, Traxxas Accessory Port 

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 


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