Features:

Refined shock tower design
Full length motor cradle
Updated wheels and tires
Waterproof
Maxx steering with same servo as the X-Maxx
Modular chassis design
GT-Maxx Aluminum Shocks
Heavy duty suspension arms
Full contact sealed bearings
Shock-Absorbing cush drive
Torque-biasing center drive
Aluminum splined driveshaft
Steel gear differentials
Extreme-duty telescoping driveshafts

Specifications:
Length: 21.60 inches (549mm)
Front Track: 14.50 inches (368mm)
Rear Track: 14.50 inches (368mm)
Ground Clearance: 1.92 inches (49mm)
Weight: 9.7 lbs (4.4kg)
Height (ride): 9.12 inches (232mm)
Wheelbase: 12.96 inches (329mm)
Shock Length: 4.89 inches (129.2mm)
Tire Diameter: 5.51 inches (140mm)
Wheels Diameter: 2.8 / 3.6 inches (71 / 91mm)
Speed Control: Velineon VXL-4s
Motor (electric): 540XL (2400 kV)
Transmission: Single-Speed
Overall Drive Ratio: 11.86 (24 / 50)
Differential Type: Sealed hardened steel bevel limited slip
Gear Pitch: Module 1.0
Chassis Structure/Material: Composite Modular Tub
Brake Type: Electronic
Drive System: Shaft-driven 4WD
Steering: Double-shear bellcrank
Radio System: TQi™ 2.4GHz Transmitter with TSM® receiver™
Servo: Torque: 285oz-in.
Top Speed: 60+ MPH with 4S LiPo battery and optional gearing (sold separately)
Skill Level: 4
Battery Tray: 162mm L x 45mm W x 43mm H
Required Batteries: 4 “AA” (transmitter)

Includes:

Maxx Ready-To-Race® model with Traxxas 540XL brushless motor
VXL-4s waterproof electronic speed control with integrated telemetry
Quick Start Guide
TQi™ 2.4GHz radio system
High quality maintenance tools

Needed to Complete:

LiPo Battery: Traxxas recommends a 4-cell 14.8V Power Cell LiPo battery for maximum performance. A 3-cell 11.1V LiPo battery will operate the vehicle with reduced performance. NiMH batteries are not supported.
LiPo Balance Charger with iD™: Traxxas EZ-Peak Live 4s-capable charger is recommended for easy and fast charging performance (model #2971).
AA Alkaline Batteries: Four AA alkaline batteries for the transmitter.