Traxxas E-Maxx Brushless 1/10 Electric Monster Truck RTR TQi TRA39087

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This is the Traxxas E-Maxx Brushless Electric 1/10 scale 4WD Monster Truck RTR with a TQi Radio System, Traxxas Link Wireless Module, MXL-6s ESC, and two 7-Cell NiMH 3000mAh Traxxas Batteries included.

The Traxxas E-Maxx Brushless Edition is better equipped than ever! The fully-loaded E-Maxx now includes two Power Cell NiMH batteries, waterproof electronics, factory installed telemetry sensors, and a TQi transmitter with Traxxas Link Wireless Module as standard equipment. The included Traxxas 3000mAh Power Cell NiMH batteries unleash the full fury of the waterproof MXL-6s power system; this heavy-duty setup gives the Traxxas E-Maxx brutally quick acceleration and wheel-lifting torque on the way to over 35mph—and blow by 65mph by installing optional Power Cell 3S LiPo batteries!

Plus, you can add your iPhone or iPod touch (sold separately – not included), and the Traxxas Link application (free on the Apple App store) displays temperature, speed, voltage, and rpm data on a recordable, customizable virtual dashboard. The Traxxas E-Maxx arrives Ready-To-Race with all the necessary telemetry sensors installed. Traxxas Link also lets you adjust the TQi's pro-level features quickly and easily with its intuitive, high-def, touch-screen interface.

One Traxxas E-Maxx Brushless Electric 1/10 Scale 4WD Monster Truck RTR with a Waterproof MXL-6s Brushless Power System, Wide Track Body, 2-Channel 2.4GHz TQi Radio with two Servos, Wireless Module, two 8.4V 3000 mAh NiMH Batteries, High Power 2200kV Motor, Telemetry Sensors for Speed/RPM, Motor Temperature and Battery Voltage

Eight AA Batteries for transmitter
Charger: NiMH compatible, high-current connector adapter (DTXC2222) is required if using Duratrax Onyx charger
Misc. Items: Building and track equipment

Note: To use wheels with 14mm hexes, order two 14mm Hex Hubs (TRA4954R) and one Nylon Locknut Set (TRA4147X)


  • 2200kV brushless motor: Machined heatsink ca and 5mm rotor shaft
  • Adjustable four-position wheelie bar
  • Heavy-duty 17mm splined aluminum hex hubs and wheel nuts
  • Revo-Spec front, rear, and center driveshafts
  • Optional accessory two-speed adjustable ratio gear sets
  • Quick release, battery hold down straps: Reversible to accept stick packs and side-by-side packs. Available accessory battery strap for oversized battery packs (sold separately)
  • Lower skid plate protects the center driveline while allowing quick access to the transmission
  • Four-channel 2.4GHz micro receiver
  • Precision hex hardware throughout
  • Two-piece gear cover makes it easy to access and change gearing
  • Eight fully-adjustable, coil-over Ultra Shocks
  • Watertight sealed receiver box
  • Double-shear components capture and secure all rod ends for unmatched durability
  • Updated shock towers and adjustable body mounts
  • Precision rubber-sealed ball bearings
  • Fully painted, trimmed, and decaled ProGraphix body
  • MXL-6s waterproof electronic speed control: 6.5mm gold-plated connectors, integrated cooling fan, and heavy-duty construction
  • Includes two Traxxas Power Cell Battery packs (NiMH, 7-cell stick) with Traxxas High-Current Battery Connectors (patented)
  • Brushless transmission with metal center idler gear
  • Tunable sealed differentials in Maxx differential housings: Backward compatible to all Maxx models, differential uses Revo-Spec gears and components
  • New heavy-duty Brushless Ready transmission: Over two-times stronger than original E-Maxx transmission, steel idler gear
  • Close ratio or wide ratio for super-low first gear, available accessory single motor mount and gear cover
  • Long wheelbase, low center-of-gravity chassis increases stability: Extended by 30mm, accepts 6-cell or 7-cell flat battery packs and LiPo packs of similar size, batteries sit lower in the chassis for lower CG
  • Dual digital waterproof steering servos deliver 125 oz-in of torque & 0.16-sec transit time
  • Two channel-one outputs for dual steering servos (no Y-harness required)
  • 6.3" diameter Maxx tires pre-glued on black-chrome Split-Spoke wheels
  • Sealed pivot balls and front/rear outer driveshafts
  • Integrated dual servo bellcrank and servo saver
  • 100% captured steering and toe linkage
  • Rear toe-links are captured by a thick tie-bar for double-shear strength
  • Gray composite components: Chassis, skid plates, bulkheads, shock bodies, spur gear cover
  • Blue-anodized aluminum antenna crimp nut

TQi 2.4GHz Radio System Features:
  • TQi Traxxas Link Wireless Bluetooth Module
  • Multi-Function knob
  • Adjustable steering and throttle percentage (dual rates)
  • Adjustable steering and throttle end points
  • Telemetry-ready 5-channel micro receiver with dual channel-1 input
  • Factory-equipped with speed/RPM, temperature, and voltage telemetry sensors
  • TQi 2.4GHz 5-channel micro receiver (#6518) with fail-safe security and integrated telemetry ports
  • TQi 2.4GHz high-output transmitter
  • Automatically stores and loads settings for up to 30 Traxxas Link-enabled models—just switch on and drive, "model selection" is not required
  • Adjustable steering and throttle sensitivity (exponential)
  • High 13ms frame rate and near-zero latency for responsive control
  • Wireless Module links with iPad iPad mini iPhone and iPod touch (sold separately) for full Traxxas Link application functionality
Length: 22.5 inches (571mm)
Front Track: 16.5 inches (419mm)
Rear Track: 16.5 inches (419mm)
Center Ground Clearance: 4 inches (101mm)
Weight: 154oz (4.36kg)
Height (overall):
9.5 inches (241mm)
Wheelbase: 13.2 inches (335mm)
Front Shock Length: XXLong
Rear Shock Length:
Front Tires (pre-glued): Maxx (6.3" x 3.8")
Rear Tires (pre-glued): Maxx (6.3" x 3.8")
Front Wheels: 3.8" Split-Spoke (black chrome)
Rear Wheels: 3.8" Split-Spoke (black chrome)
Speed Control Type: MXL-6s Waterproof Forward/Reverse/Brake
Motor (electric): Brushless, 2200kV
Transmission: Single-Speed (2nd gear only)
Overall Drive Ratio: 20.88 (stock, out-of-box)
Differential Type: Bevel Gear, Sealed, Limited Slip
Gear Pitch: 32-Pitch
Chassis Structure/Material: Molded Composite Nylon Tub
Brake Type: Electronic
Drive System: Shaft-Driven 4WD
Steering: Bellcrank
Radio System: TQi 2.4GHz Radio System with Traxxas Link Wireless Module
Top Speed: 35+mph (65+mph w/ two 3S LiPo Batteries)
Skill Level: 2
Included Batteries: Two Traxxas Power Cell Batteries (NiMH, 8.4V, 3000mAh, 7-C Stick)
Required Batteries & Charger: 4 "AA" (transmitter), 7.2V or 8.4V Charger (6 or 7 cell)

Important Information

If purchasing additional batteries with this model please view the Traxxas battery application guide. Some battery packs will not fit every application and may require the purchase of a battery expansion kit.

Review Summary


5 Stars Awesome Truck

RC in ND from ND wrote (October 18, 2014):

I had a Stampede truck and up graded to this 4x4 brushless E-Maxx. One of the best choices I have made! This truck does it all. I really like it.