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 and Velineon 1200XL Brushless Motor, Integrated cooling fan, Machined heat sink, Integrated protection circuits, New aggressive tune for more power at any RPM WideMaxx Suspension with Ultra-Low-CG Chassis Design: Made from our strongest cold-weather material, Double-shear connections, High-strength steel suspension pins with retainers, 4 mm machined pivot balls, TUBES 7075-T6 Aluminum front toe links, Oversized wheel bearings ProGraphix Clipless Body: Snaps in place in just seconds, Rigid internal frame, Molded body reinforcements for tear-through protection, Rugged high-downforce rear wing, Protective top skids X-Maxx Spec 8s Drivetrain: Machined, hardened steel pinion and spur gear, Full-time shaft-driven 4-wheel drive, Heavy-duty steel CV driveshafts with laser etching, Splined aluminum center driveshaft, Machined aluminum stub axles, Beefed-up steel differential output cups X-Maxx is the truck that redefined Traxxas Tough. X-Maxx Ultimate combines that legendary toughness with over $1,000 in 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. Don’t miss your chance to own the Ultimate monster truck!