Ultimate Toughness! X-Maxx® is the truck that redefined Traxxas Tough. The X-Maxx Ultimate combines that legendary toughness with numerous quality aluminum upgrades and performance parts for maximum strength and precision. The 2025 X-Maxx Ultimate goes even further with new bold graphics, upgraded axles, and our most powerful steering servo. Dont miss your chance to own the Ultimate monster truck!

Special Features:

• High-Performance Aluminum Upgrades
• VXL-8s Waterproof Electronic Speed Control
• Velineon® 1200XL Brushless Motor
• 50+ MPH with Two 4s LiPo Batteries AND; Optional Gearing (sold separately)
• Traxxas Stability Management (TSM) - Helps prevent spin-outs and loss of control
• TQi 2.4 GHz 2-Channel Radio System with Factory-Installed Wireless Module
• Clipless Body Mount System
• Heavy-Duty Modular Composite Chassis
• Aluminum GTX Shocks
• Massive 8.4 Sledgehammer® belted tyres

What's in the Box? 

• X-Maxx Ultimate, Ready-To-Race model with Traxxas Big Block brushless motor
• VXL-8s waterproof electronic speed control with integrated telemetry
• Quick Start Guide
• TQi 2.4 GHz radio system with factory-installed wireless module
• High-quality maintenance tools

What You'll Need:

• LiPo Batteries
  Recommended: Dual 4-Cell, 6700 mAh Power Cell LiPo batteries (part 2890X).
• Charger
  4s LiPo Balance Charger with iD
• AA Alkaline Batteries
  Four AA alkaline batteries for the transmitter.

Specifications:

• Model Name: X-Maxx Ultimate
• Model Type: Monster Truck
• Top Speed: 50+ mph with two 4s LiPo batteries and optional speed gear (sold separately)
• Skill Level: 6
• Scale: X-Truck
• Drivetrain: Shaft-driven 4WD
• Transmission: Single speed
• Differential Type: Sealed, hardened steel bevel, limited slip
• Gear Ratio: 8.11 (stock, out-of-box)
• Gear Pitch: 1.0 metric pitch (Mod 1)
• Servo: 2085RL metal gear ultra-high-torque waterproof
• Radio System: TQi 2.4 GHz 2-channel transmitter with wireless module
• Battery Compartment Specs: 197 mm X 52 mm X 44 mm
• Motor Name: Velineon® 1200XL
• Motor Type: 1275 Kv sensorless brushless
• ESC Name: Velineon® VXL-8s
• ESC Type: Brushless
• Wheels and Tyres: Massive 8.4inch Sledgehammer® belted tyres; Large, dual-diameter wheels

Item Dimensions - Without Packaging:

• Length (cm) = 77.9
• Height (cm) = 35.5
• Width (cm) = 54.0
• Track (cm) = 54.0
• Wheelbase (cm) = 48.0
• Center Ground Clearance (cm) = 10.7