ultimate toughness! x-maxxâ® 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
• velineonâ® 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 sledgehammerâ® 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: velineonâ® 1200xl
• motor type: 1275 kv sensorless brushless
• esc name: velineonâ® vxl-8s
• esc type: brushless
• wheels and tyres: massive 8. 4inch sledgehammerâ® 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