Traxxas TRA3903T4

TRA brand 1/10 scale electric powered 2.4GHz radio controlled ready-to-run
16.8V TRA E-Maxx Monster Truck.
Equipped with dual brushed motors but all components are
built for brushless power-no driveline upgrades needed.

Chassis: 0.08 (2mm) thick composite with snap lock battery hold
downs and scaleable battery components to fit a variety of stick
or side-by-side packs
Drive: Four wheel shaft drive with Revo spec sealed large diameter
outer and center drive shafts
Motors: 16.8 volt Titan 550 size fan cooled dual brushed motors
Radio: TRA TQi 2.4GHz high output with TRA Link automatic
model recognition, telemetry enabled 5-ch micro receiver with dual
channel 1 inputs, Docking Base (not included, order TRAL6510)
enables model to be tuned from an iPhone 3G/3GS/4/4S, or iPod Touch
2nd/3rd/4th generation (TRA Link App must be downloaded if
if wanting to use an iPhone or iPod Touch).
5-channel micro receiver, waterproof high-torque steering servos
and sealed receiver box for running in wet conditions
Electronic Speed Control: TRA EVX-2 forward and reverse ESC with
three programmable driver profiles and training mode
Batteries: Two TRA Power Cell NiMh 7-cell flat packs with TRA
High Current connectors, 16.8V total power
Ball Bearings: Full set rubber sealed
Shocks: Eight oil-filled, composite bodied with red springs rubber
pressure bladders and double O-ring seals
Gearbox: Sealed
Differentials: Revo spec with X-ring seals to keep oil in and dirt
out, bevel gear design
Slipper Clutch: TRA's patent pending Torque-Control slipper
clutch
Transmission: Single-speed (two speed optional)
Tires: Treaded soft compound Maxx 5.9 (149mm) outer diameter 3.25
(82mm) width
Wheels: 3.8 (96mm) diameter chrome 10 spoke (spokes are in groups
of two) 2.7 (70mm) width, 14mm hex
**To use wheels with 17mm hexes, install 17mm Splined Wheel Hubs**
**TRAC6333 onto axles**
Bumpers: Plastic front and rear with kickups
Suspension: Adjustable Revo Spec sealed pivot balls
Caster: Adjustable, caster/toe-in refers to the angle of the front
suspension when viewed from the side of the car in relation to the
chassis
Camber: Adjustable, camber refers to the angle of the tops of the
tires from vertical when viewed from front or behind vehicle
Steering: Heavy duty dual servo bell-crank type with ball bearings

16.8V TRA E-Maxx Monster Truck oil-filled shocks, two motors
electronic speed control, painted body, tires, foam inserts,
2.4GHz 2-ch radio, two steering servos, wheels, instructions,
decals, tools, two 7-cell batteries and foam battery spacers

Radio Batteries: Four AA
Charger: NiMh capable (high-current connector adapter (DTXC2222) is
required if using Duratrax Onyx charger listed in Accessory
Completion Guide
Misc. Items: Building and track equipment

VEHICLE-
length: 20.4 (518mm)
width: 16.5 (419mm)
height: 9.8 (248mm)
Weight: 7.2 lbs (3290g) approx. without batteries
Wheelbase: 13.2 (335mm)
Front Tread: 12.9 (329mm)
Rear Tread: 13.0 (331mm) side-to-side at wheel centers
Front Track: 16.4 (417mm)
Rear Track: 16.5 (419mm) side to side at outer edges of wheels
Ground Clearance: 2.6 (65mm)
BODY-
length: 19.4 (493mm)
width: 6.9 (175mm) at rear wheels (widest point)
6.4 (164mm) behind from wheels (thinnest point)
height: 5.3 (135mm)

The optional TQi Docking Base allows the user's iPhone 3G/3GS/4/4S
or iPod Touch 2nd/3rd/4th generation along with the TRA Link
App to deliver an intuitive, high definition graphical user
interface featuring Real Time Telemetry, Customizable Dashboards,
Steering/Throttle Expo, Steering/Braking Dual Rate, Servo
Reversing, Endpoint Adjustment, Profile Customization and Sharing.
Do NOT use LiPo batteries with the stock motor setup in this vehicle.
The EVX-2 speed control is not equipped with low voltage detection.
For single motor installations use the Single Motor Plate (TRAC0977)
and the Gear Cover.
For Replacement Ball Bearings use:
Qty. Size Location Qty. Bearing Set
2 6x12mm Fr Axle Carrier 1 DTXC1569
2 12x18mm Fr Axle Carrier 1 DTXC1597
2 6x12mm R Axle Carrier 1 DTXC1569
2 12x18mm R Axle Carrier 1 DTXC1597
2 5x11mm Steering Bellcranks 1 DTXC1547
3 5x11mm Fr Diff 1 DTXC1547
2 5x11mm Idler gear 1 DTXC1547
2 6x12mm Output Shaft 1 DTXC1569
1 10x15mm R Diff 1 DTXC1595
1 8x16mm R Diff 1 DTXC1585
2 6x12mm R Diff 1 DTXC1569
The 2.4GHz E-Maxx is available in the following colors:
Blue, TRAD22BB Red, TRAD22RR
Black, TRAD22LL Silver, TRAD22WW
jxs 01/01/10
ir/jxs