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Traxxas Unlimited Desert Racer (Traxxas) (Traxxas 85086-4-TRX | TRA85086-4-TRX)

Model: Traxxas 85086-4-TRX
Dist. #: TRA85086-4-TRX   SKU: TRA85086-4-TRX

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Price:  $749.95

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Updated on May 29, 2026 03:35:11 AM

TRX-4 SPORT...
Tough, Lightweight Pickup Truck Body

Low profile bumpers for increased clearance

Red differential covers and D-rings

Trail-Tuned XL-5™ HV Waterproof Electronic Speed Control

Totally water resistant style

5 drive profiles

Sport Mode — forward / brake / reverse

Race Mode — forward / brake / no reverse

Training Mode™ - 50% forward / 100% brake / 50% reverse (trademarked)

Path Mode — forward / brake / reverse / with trail-tuned drag brake in neutral

Crawl Mode — forward / instantaneous reverse - no neutral with 100% hill holding brake

Traxxas EZ-Set® one-button setup

Large, efficient heat sink

Wide voltage latitude 6–7 cell NiMH (7.2–8.4 V) and 2–3S LiPo (7.4–11.1 V)

2 phase low voltage protection (LVD)

Titan® 550 Motor

Effective Titan 21T reverse rotation motor with internal cooling fan

Accurate preset equipment mesh changes

Motor retention different from equipment mesh

TQ™ 2.4 GHz 2-Channel Radio System

Ergonomic transmitter with internal antenna

Traxxas 6519 3-channel micro receiver with fail-safe security

Patented O-ring sealed leak-proof receiver box keeps the micro receiver dry

Rigid Steel Frame

1.5 mm thick steel frame rails increase torsional rigidness

Ingenious style enables four wheelbase positions (300 mm, 312 mm, 324 mm, 336 mm)

Adjustable rear shock tower positions for SWB and LWB setups

Bumpers change fore and aft

Rugged rock rails change for width

Wire routing clips integrated into frame rails

Ingenious Battery Compartment

Hinged battery strap enables fast and simple battery gain access to

No pins to lose

Accommodates various height batteries

Accepts full-size long battery packs

Integrated compartment accepts smaller sized 1/16 scale batteries (with optional strap)

Portal Axles

Increase ground clearance

Eliminate torque twist

Steel gears

Enhance axle geometry and reduce strain on driveshafts

Drivetrain

Full-time shaft driven 4-wheel drive

Tough 6 mm stub axles

Steel front CV driveshafts

Solidified steel rear axle shafts

Spool-locked front and rear differentials

Steel equipment transfer case

Transmission

Single-speed with steel gears

Double horizontal shafts

Twin friction plate slipper clutch

Easily removed for servicing

Steering

Chassis mounted 2075X metal equipment digital servo

Superior 45° guiding angle

Direct steering (no servo saver)

Steering geometry corrected for bump guide

Suspension

Front — 3 relate to panhard

Rear — triangulated 4 link

Heavy-duty rod ends with steel hollow balls

5 mm size steel link rods with 4 mm threaded ends

Aluminum GTS Shocks

Oil-filled coilover GTS shocks exclusive to TRX-4 chassis

Silver-anodized aluminum bodies

Threaded bodies with collars quickly change flight height

Silky smooth damping for the hardest routes

O-ring cap seal and double X-ring shaft seals

Wheels and Tires

Rugged black 5-spoke wheels

Pre-mounted 1.9? Canyon Path tires with trail-tuned foam inserts

Path tuned S1 rubber substance

12 mm steel hex

Sealed Ball Bearings

Hex Hardware with Rust-Resistant Black Oxide Covering

Requires Battery and Battery Charger (Sold Separately)

Below is a excellent item that numerous others have actually purchased the same time.

5000Mah 11.1V 3-Cell 25C Lipo Battery

5000mAh 11.1V 3-Cell 20C Lipo Battery

TRAXXAS CERTIFIED LIPO POWER! Traxxas Certified iD-Equipped LiPo batteries are crafted to supply the punch and on-demand power for reaching the top speeds that Traxxas models are constructed to accomplish. Traxxas Power Cell iD-Equipped LiPo batteries are crafted specifically to fit Traxxas models and maximize their complete performance potential. Only Traxxas provides you more of what you desire most: basic installation, an excellent rate, and the most speed and run time available.

Specifications:

  • Length: 135mm

  • Height: 28.5mm

  • Width: 44mm


  • Frequently Bought Together

    Traxxas Unlimited Desert Racer (Traxxas)
    +
    Traxxas 5000Mah 11.1V 3-Cell 25C Lipo Battery
    +
    Traxxas Monster Truck Battery And Charger Completer Pack, W/ 2972 Id Cha
    This Item: Traxxas Unlimited Desert Racer (Traxxas)
    $749.95
    Traxxas 5000Mah 11.1V 3-Cell 25C Lipo Battery
    $79.95
    Traxxas Monster Truck Battery And Charger Completer Pack, W/ 2972 Id Cha
    $269.95

    Total Price: $1,099.85

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