Approximate Assembly Time: No assembly requiredBall Bearings: Full setBattery: Sold SeparatelyBody: Painted, decaled and trimmedBrakes: User programmableCharger: Sold SeparatelyChassis: 0.12" (3mm) 6061-T6 aluminumCompletion Level: Ready-To-RunDifferential: 3-gearDrivetrain: 4WDDrive Type: Forward/Brake/ReverseFinal Drive Ratio: 17.92Front Shock Spring Rate: 6.2lbs/in (1.09N/mm)Front Track: 18.15" (461mm)Power Type: ElectricGear Pitch: 1.0MODGround Clearance: 1.85" (47mm)Inner Tire / Outer Wheel Diameter: 3.8 inInternal Gear Ratio: 4.3Motor Size: 4074Motor Type: Brushless - SensorlessPinion: 12TProduct Height: 7.68" (195 mm)Product Length: 23.39" (594 mm)Product Weight: 10.67lb (4.85kg)Product Width: 18.15" (461 mm)Radio: IncludedRear Shock Spring Rate: 5.0lbs/in (0.87N/mm)Rear Track: 18.15" (461mm)Receiver: IncludedScale: 1/8Servos: IncludedShock Type: Aluminum body oil-filled adjustableSpeed Control: IncludedSpur Gear: 50TSuspension: IndependentTire Tread: dBoots COPPERHEAD 2Tire Type: Multi-terrainVehicle Type: Monster TruckWater-Resistant: YesWheelbase: 14.84" (377mm)Wheel Hex Size: 17mmWheel Type: Five split-spoke monster truckWheel Width: 3.3" (81.5mm)