• Includes two Traxxas Power Cell Battery packs (NiMH, 7-C Stick)
  • NEW TQi 2.4GHz radio system
    • Automatically stores and loads settings for up to 30 Traxxas Link-enabled models—just switch on and drive, “model selection” is not required
    • Multi-Function knob
    • Adjustable steering and throttle percentage (dual rates)
    • Adjustable steering and throttle sensitivity (exponential)
    • Adjustable steering and throttle end points
    • High 13ms frame rate and near-zero latency for responsive control
    • TQi 2.4GHz 5-channel micro receiver (#6518) with fail-safe security and integrated telemetry ports
    • Compatible with optional TQi Docking Base (#6510) for full Traxxas Link App
  • EVX-2™ 16.8-volt FWD/REV electronic speed control
    • EZ-Set® single button programming
    • LiPo, NiCad, and NiMH compatible with two-stage Low-Voltage Detection
    • Three selectable drive profiles: Sport Mode, Race Mode, and Training Mode
    • Sport Mode – Forward / Brake / Reverse
    • Race Mode – Forward / Brake
    • Training Mode™ - 50% Forward / Brake / 50% Reverse (patent pending)
  • Twin Titan® 550 fan cooled motors
  • Tunable sealed differentials in Maxx® differential housings
    • Backward compatible to all Maxx models
    • Differential uses Revo®-Spec gears and components
  • Revo®-Spec front, rear, and center driveshafts
  • New heavy-duty Brushless Ready™ transmission
    • Over two-times stronger than original E-Maxx transmission
    • Steel idler gear
    • Optional accessory two-speed adjustable ratio gear sets
      • Close ratio or wide ratio for super-low first gear
    • Available accessory single motor mount and gear cover
  • Revo®-Spec Torque-Control™ slipper clutch
  • Quick release, battery hold down straps
    • Reversible to accept stick packs and side-by-side packs
    • Available accessory battery strap for oversized battery packs (sold separately)
  • Long wheelbase, low center-of-gravity chassis increases stability
    • Extended by 30mm
    • Accepts 6-cell or 7-cell flat battery packs
    • Batteries sit lower in the chassis for lower CG
    • Lower skid plate protects the center driveline while allowing quick access to the transmission
  • Water-proof high-torque dual steering servos (#2056)
  • Precision hex hardware throughout
  • Soft-compound 3.8" Maxx chevron tires pre-glued on mirror-chrome
    Split-Spoke wheels
  • Two-piece gear cover makes it easy to access and change gearing
    • Requires removal of only one screw for access
  • Sealed pivot balls and front/rear outer driveshafts
  • Eight fully-adjustable, coil-over Ultra Shocks
  • Integrated dual servo bellcrank and servo saver
  • Watertight sealed receiver box
  • 100% captured steering and toe linkage
    • Double-shear components capture and secure all rod ends for unmatched durability
    • Rear toe-links are captured by a thick tie-bar for double-shear strength
  • Updated shock towers and adjustable body mounts
  • Gray composite components
    • Chassis, skid plates, bulkheads, shock bodies, spur gear cover
  • Precision rubber-sealed ball bearings
  • Blue-anodized aluminum antenna crimp nut
  • Available accessory four-position wheelie bar (sold separately)
  • Fully painted, trimmed, and decaled ProGraphix® body

MODEL 3903: Fully assembled, Ready-To-Race®, with TQi™ 2.4GHz radio system, EVX-2 Waterproof Electronic Speed Control and ProGraphix® painted body.

SSP: $449.99