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

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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 Jul 24, 2025 06:32:57 AM

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

Low profile bumpers for increased clearance

Red differential covers and D-rings

Trail-Tuned XL-5™ HV Water Resistant Electronic Speed Control

Completely water resistant design

5 drive profiles

Sport Mode — forward / brake / reverse

Race Mode — forward / brake / no reverse

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

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

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

Traxxas EZ-Set® one-button setup

Large, effective heat sink

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

Two phase low voltage protection (LVD)

Titan® 550 Motor

Effective Titan 21T reverse rotation motor with internal cooling fan

Precise preset gear mesh changes

Motor retention different from gear mesh

TQ™ 2.4 GHz 2-Channel Radio System

Ergonomic transmitter with internal antenna

Traxxas 6519 3-channel micro receiver with reliable security

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

Rigid Steel Frame

1.5 mm thick steel frame rails increase torsional rigidity

Ingenious design enables 4 wheelbase positions (300 mm, 312 mm, 324 mm, 336 mm)

Adjustable rear shock tower positions for SWB and LWB setups

Bumpers adjust fore and aft

Rugged rock rails adjust for width

Wire routing clips integrated into frame rails

Ingenious Battery Compartment

Hinged battery strap enables quick and easy battery gain access to

No pins to lose

Accommodates different height batteries

Accepts full-size long battery packs

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

Portal Axles

Boost ground clearance

Remove torque twist

Steel gears

Improve axle geometry and lower stress on driveshafts

Drivetrain

Full-time shaft driven 4-wheel drive

Difficult 6 mm stub axles

Steel front CV driveshafts

Hardened steel rear axle shafts

Spool-locked front and rear differentials

Steel gear transfer case

Transmission

Single-speed with steel gears

Dual horizontal shafts

Twin friction plate slipper clutch

Easily eliminated for maintenance

Steering

Chassis mounted 2075X metal gear digital servo

Superior 45° guiding angle

Direct steering (no servo saver)

Steering geometry remedied for bump guide

Suspension

Front — 3 link with panhard

Rear — triangulated 4 link

Sturdy rod ends with steel hollow balls

5 mm diameter steel link rods with 4 mm threaded ends

Aluminum GTS Shocks

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

Silver-anodized aluminum bodies

Threaded bodies with collars quickly adjust trip height

Silky smooth damping for the most difficult 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 Finish

Needs Battery and Battery Charger (Sold Separately)

Below is a excellent item that lots of others have actually bought at the exact same time.

5000Mah 11.1V 3-Cell 25C Lipo Battery

5000mAh 11.1V 3-Cell 20C Lipo Battery

TRAXXAS CERTIFIED LIPO POWER! Traxxas Licensed iD-Equipped LiPo batteries are crafted to provide the punch and on-demand power for arriving speeds that Traxxas models are constructed to attain. Traxxas Power Cell iD-Equipped LiPo batteries are crafted specifically to fit Traxxas models and optimize their full performance capacity. Only Traxxas offers you more of what you want most: basic installation, a terrific cost, 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
    $69.95
    Traxxas Monster Truck Battery And Charger Completer Pack, W/ 2972 Id Cha
    $239.95

    Total Price: $1,059.85

    Add All Three To Cart

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