Model Name: X-Maxx 8s Belted Model Type: Monster Truck Model Speed: 50+ mph with two 4s LiPo batteries and optional pinion gear Model Skill Level: 6 Scale: X-Truck Weight: 19.1 pounds (8.66 kg) Length: 30.67 inches (779 mm) Width: 21.3 inches (540 mm) Front Track: 21.3 inches (540 mm) Rear 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) Drive System: Shaft-driven 4WD Drivetrain: Shaft-driven 4WD Transmission: Single speed Differential Type: Sealed, hardened steel bevel, limited slip Gear Pitch: 1.0 metric pitch Servo(s): 2085X 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