This is the electric powered, 2.4GHz radio controlled 1/10 scale, ready to run Granite Monster Truck with Painted Body from Arrma. FEATURES: Chassis: Twin vertical aluminum plate with double chassis rails and alloy front chassis plate, batteries fit under chassis-no need to remove body to change batteries Drive: Rear wheel with steel driveshafts and axles Motor: 15 turn brushed Radio: ATX300 2.4GHz 3-channel with lightweight ARX300 receiver, transmitter can be converted for left or right hand use, seven position adjustable steering wheel, digital trim, servo reverse, end-point adjustment and failsafe Electronic Speed Control: Waterproof MEGA ESC with LiPo cutoff Battery: 1500mAh 6-Cell NiMH stick pack with standard connector Battery Charger: AC wall type Receiver Box: Splash and dust proof Body: Trimmed and painted "Hardcore" polycarbonate body Transmission: Metal gear, brushless ready Slipper Clutch: Machined alloy gears, adjustable for different track conditions Suspension: Fully independent Differential: Metal gear, oil filled Shocks: Composite body oil-filled Tires: dBoots Copperhead with dBoots foam inserts Wheels: Seven spoke chrome desert truck style Camber: Adjustable front and rear, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle Caster: Adjustable, caster/toe-in refers to the angle of the front suspension when viewed from the side of the car in relation to the chassis Steering: Bellcrank type with composite servo saver Warranty: Two year limited beginning at date of purchase INCLUDES: RTR Granite Monster Truck with Painted Body and 2.4GHz Radio, ESC, Steering Servo, 15T Motor, Tires, Wheels, Foam Inserts, Decals, Instruction Manual, Battery and Charger REQUIRES: AA Batteries: Four for transmitter Building and track equipment SPECS: Vehicle- Length: 16.5" (420mm) Width: 13.4" (340mm) Height: 7.9" (200mm) Wheelbase: 11.4" (290mm) Ride Height: 1.9" (48mm) Weight: 4.4lbs (2000g) without battery Body- Length: 16" (406mm) Width: 6.1" (154mm) at rear wheels, widest point 5.6" (143mm) behind front wheels, narrowest point Height: 4.3" (110mm) COMMENTS: Available in the following body colors; Blue, ARAD04BB Green, ARAD04GG Red, ARAD04RR If wanting to upgrade to a brushless motor, the Duratrax Element 3900kV Brushless Power System (DTXC3122) is a ideal choice. The stock 87 tooth 48 pitch spur gear can be used. A 48 pitch 18T pinion gear (RRPC1018) is recommended. For replacement or to upgrade to ball bearings use: Qty. Size Location Qty. Bearing Set 4 5x10mm Fr Hubs 2 DTXC1535 4 5x13mm Rear Hubs 2 ARAC3201 2 5x10mm Idler Gear 1 DTXC1535 2 5x10mm Input Shaft 1 DTXC1535 2 10x15mm Diff Gear 1 DTXC1595 jxs 09/24/12 ir/jxs