X-Maxx 8S-Capable TSM 4WD RTR

$899.99/ EA
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Item Number:    TRA77086-4B

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Unrelenting 4X4 power, mammoth size, and award-winning innovation make X-Maxx the ultimate monster truck. With 30+ volts of extreme 8S power, X-Maxx defies physics, unleashing jaw-dropping acceleration and 50+mph speeds. Engineered to conquer the most extreme terrain and take brutal real-world punishment in stride, X-Maxx is the definition of Traxxas Tough®.

Fully assembled and Ready-To-Race® with TQi™ 2.4GHz radio system with Traxxas Stability Management, VXL-8s Brushless Power System, and ProGraphix® painted body.

Innovative New Features Include:

• Traxxas Velineon VXL8s ESC, voltage, current and temperature LEDs
• High-current BEC output
• Fuse protected battery direct power bus for future accessories
• Max Duty Drivetrain with new high-strength steel gears
• Larger module ring and pinions, impact absorbing Cush Drive
• Larger diameter driveshafts and larger main bearings
• Torque Biasing Center Drive improves front and rear power
• Distribution and is tuned to provide instant wheels-up punch off the line
• Rear Wheelie Bar


Velineon VXL-8s Brushless Power System

Traxxas Stability Management (TSM):
Superior tuning algorithms run on high-speed electronic components to control wheel spin and steering direction on loose dirt, concrete and even ice and snow. TSM can be fine tuned or turned off by adjusting the multi-function knob on the TQi transmitter or the slider in the Traxxas Link app

Composite nylon tub, modular design provides easy access to critical components, lower front and rear skids and integrated nerf bars for front, rear and side impact protection, rear wheelie bar

Four wheel shaft drive, Max Duty drive train with new high-strength precision steel gears, new ring and pinions use a larger module and special alloys, new impact absorbing Cush Drive handles massive torque and replaces the slipper clutch new Torque-Biasing Center Drive with cast alloy construction is tuned for instant punch off the line, and improved front and rear power distribution

Motor Mount:
Cradle design eliminates flexing, keyed pins lock gear mesh in place

2.4GHz TQi transmitter with 5-ch micro TSM telemetry ready receiver, BEC voltage and motor temperature sensors installed, self righting button, built-in fail safe, can be equipped with the TQi Docking Base along with the iPhone, iPad or iPod touch* to create a graphical user interface for the vehicle Traxxas Link TQi Wireless Module required (not included)

Steering Servo:
High-torque with aluminum heat sink, double shear bearing supported servo horn

Electronic Speed Control:
Velineon VXL-8s 8S LiPo compatible Transmission; Single speed

Sealed hardened steel bevel, oil filled, limited slip

Battery Retention System:
Integrated into chassis top brace for greater rigidity, eliminates body clips or hook and loop straps, adjustable for different batteries

ProGraphix painted and trimmed, red version (TRAD75RR) may include blue parts

Body Mount System:
Quick one-hand body installation and removal, pivoting rear latch mechanism eliminates body posts and clips

Captured high-strength steel pins, double sheer connections, adjustable roll center

GTX aluminum bodied, oil-filled, integrated wiper seal keeps shafts clean reducing seal wear

Shock Towers:
Composite plastic construction, also serve as carrying handles and level supports when vehicle is placed upside down

Aggressive all-terrain tread 8 x 4 x 4" foam inserts

3.4 x 5.7 inches (87 x 145mm), 17mm hexes

Steering: Bellcrank

Front and rear composite plastic with impact cushions behind each bumper to soften blows and add to durability

Ball Bearings: Sealed, full contact

Radio Box: Waterproof


Batteries: Two 4S LiPo 5000mAh or greater
Battery Charger: Compatible with selected LiPo batteries
AA Cells: For transmitter
LiPo Charging Bag


Length: 29.84" (758mm)
Front Track: 22.26" (540mm)
Rear Track: 20.66" (525mm) distance from outer edges of wheels measured side-to-side
Ground Clearance: 4" (102mm)
Weight: 19.1lbs (8.66kg)
Ride Height: 13.79" (350mm)
Overall Drive Ratio: 8.24
Wheelbase: 18.92" (480mm)
Shock Length: 7.4" (187mm)
Battery Tray Dimensions: 7.7 x 2 x 1.7" (197mm x 51.5mm x 44mm)

Length: 27.7" (705mm)
Width: 9.2" (234mm) behind front wheels, narrowest point 11" (279mm) at rear wheels, widest point
Height: 7.1" (180.3mm)

Available in the following colors;
Blue, Red & Green

For Replacement Ball Bearings use:
Qty. Size Location Order Qty. Bearing Set
2 15x24mm Steering Blocks 1 TRAC5105
2 20x27mm Steering Blocks 1 TRAC5181
2 17x26mm Front Drive Cups 1 TRAC5107
2 15x24mm Fr Pinion Gear 1 TRAC5105
1 12x18mm Fr Pinion Gear 1
8 5x11mm Steering 4 DTXC1547
2 15x24mm Rear Hub Carriers 1 TRAC5105
2 20x27mm Rear Hub Carriers 1 TRAC5181
2 15x24mm Rear Pinion Gear 1 TRAC5105
2 17x26mm Rear Drive Cups 1 TRAC5107
1 5x11mm Input Shaft 1 DTXC1547
2 6x13mm Input Shaft 1 DTXC1573