X-Maxx Ultimate MODEL SPECS 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® Weight: 22.20 pounds (9.5 kg) Length: 30.67 inches (779 mm) Width: 21.3 inches (540 mm) Track: 21.3 inches (540 mm) Height: 13.99 inches (355 mm) Wheelbase: 18.92 inches (480 mm) Center Ground Clearance: 4.2 inches (107 mm) Drivetrain: Shaft-driven 4WD Transmission: Single speed Differential Type: Sealed, hardened steel bevel, limited slip Gear Ratio (Internal): 8.11 (stock, out-of-box) Gear Pitch: 1.0 metric pitch (Mod 1) Steering 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 SPECS Motor Name: Velineon® 1200XL Motor Type: 1275 Kv sensorless brushless Motor Weight: 23.44 ounces (665 g) Motor Length: 4.32 inches (110 mm) Motor Diameter: 1.88 inches (48 mm) Motor Shaft Size: 5 mm Motor Connector Type: 6.5 mm bullet connectors ESC SPECS ESC Name: Velineon® VXL-8s™ ESC Type: Brushless ESC Case Size: 2.23 inches (58 mm) / 2.83 inches (72 mm) / 1.81 inches (46 mm) ESC Weight: 7.60 ounces (215.5 g) Motor Connectors: 6.5 mm bullet connectors Battery Connectors: Traxxas High-Current Connectors ESC Power Wire: 10 gauge Maxx® Cable High Performance Aluminum Upgrades 6061-T6 aluminum C-hubs 6061-T6 aluminum steering blocks 6061-T6 aluminum rear hub carriers 6061-T6 aluminum differential housings 6061-T6 aluminum motor mounts VXL-8s™ Waterproof Electronic Speed Control 8s LiPo compatible Built-in cooling fan Machined heat sinks 10-gauge silicone wire Integrated protection circuits LED status lights Velineon® 1200XL Brushless Motor 4-pole 1275 Kv 5 mm output shaft Aluminum slip-on heat sink Dual motor cooling fans 50+ MPH with Two 4s LiPo Batteries and Optional Gearing (sold separately) Traxxas Stability Management® (TSM) Helps prevents spinouts and loss of control Adjusts from off to 100% assistance from the transmitter TQi™ 2.4 GHz 2-Channel Radio System with Wireless Module Factory-installed telemetry sensors 5-channel micro receiver (6533) with fail-safe security and integrated telemetry ports Automatically stores and loads settings for up to 30 Traxxas Link-enabled models Clipless Body Mount System Quick one-handed installation and removal Uses pivoting rear latch mechanism Eliminates body posts and clips Reinforced for extra protection 8s Drivetrain Machined, hardened steel pinion and spur gear Full-time shaft-driven 4-wheel drive Heavy-duty steel CV driveshafts with laser etching Beefed-up steel differential output cups Splined aluminum center driveshaft Machined aluminum stub axles Torque-Biasing Center Drive™ absorbs shocks and distributes power 24 mm splined wheel hexes Sealed, silicone fluid-filled diffs with large module ring and pinion gears Fixed Motor Mounting System Rigid aluminum motor mounts Preset gear mesh adjustments No manual adjustments required Motor retention separate from gear mesh Heavy-Duty Modular Composite Chassis Interlocking front and rear bulkheads Motor mounts to rear bulkhead to eliminate gear crunching flex Easy to service and access components Driveline is sealed in the chassis to keep out dirt and grit Snap-Lock Battery Retention System No body clips or hook and loop straps Battery hold-downs pivot for easy access Adjustable for battery size More secure than conventional retention systems Integrated into chassis top brace for improved battery tray and chassis stiffness Bumpers Front energy absorbing rubber impact bumper Lower front and rear skids for impact and abrasion resistance Integrated nerf bars for side impact resistance Steering 6061-T6 aluminum steering bellcranks 2085RL high-output metal-gear steering servo 650 oz-in torque at 6.0 volts 0.13 sec/60° at 6.0 volts Double-shear aluminum servo horn Heavy-duty servo saver spring Suspension TUBES 7075-T6 Aluminum front toe links All critical suspension points have double shear strength High strength steel suspension pins used throughout Suspension pins retainers won’t come loose or “back-out” C-hub and steering block geometry maximizes steering angle Adjustable roll center Steel upper and lower tie bars Full contact sealed bearings used in exposed locations Aluminum GTX™ Shocks Machined aluminum threaded body Extra-large bore and capacity Ultra-smooth TiN-coated 5.2 mm damper shafts Lower seal cartridge includes integrated wiper seal combination Adjustable aluminum upper spring retainer Aluminum shock caps with pivot balls Fixed shock locations Lower spring perches bolted on Wheels/Tires Massive 8.4″ Sledgehammer® belted tires Virtually eliminates ballooning at high speeds Open tread block design 2-piece foam insert High-strength glue and bead design Large, dual-diameter wheels MODEL 77097-4: X-Maxx® Ultimate: fully assembled, Ready-To-Race®, with TQi™ 2.4 GHz radio system, VXL-8s™ brushless power system, and ProGraphix® clipless body. 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: Batteries Traxxas recommends dual 4-Cell, 6700 mAh Power Cell LiPo batteries (part 2890X) or the Dual 4s Completer Pack (part 2997). Charger 4s LiPo Balance Charger with iD® AA Alkaline Batteries Four AA alkaline batteries for the transmitter.
