Specifications Very powerful 36CC 4 Bolt 2 stroke (gas and oil mix) Rovan Sport engine with Walbro 1107 Carburetor and Easy Pull Start System CNC aluminum front and rear shock towers, braces and supports! Steel Heavy Duty Wheelie Bar Aluminum clutch brace Chromed Steel roll cage with chromed steel lower cage rails CNC HD Thick aluminum front and rear upper frame plates Heavy Duty Clutch bell with 6mm nut and upgraded hex style 17 tooth pinion gear Heavy Duty Nylon Front and Rear upper and lower A-Arms New Very fast and SUPER High torque 45KG metal gear steering servo All Metal gear 20KG metal throttle servo Rear wheel drive Alloy gear differential case with hardened steel gears.(very important, does not leak oil as the original plastic ones did) Off road Excavator tires on HD 10 spoke wheels with HD Nylon bead lock rings and metal hex with upgraded inner foam inserts High Performance Chromed steel rear mount tuned pipe Front and Rear sway bars Rear disc brakes Huge 9mm heavy duty steel driveshafts Full ball bearings Walbro 1107 carburetor 8000 rpm clutch Strong aluminum chassis and other aluminum parts Heavy Duty 6mm shaft shock absorber with aluminum spring spacers and holders Upgraded 6V 4500MAH NIMH battery and USA charger included Fly Sky GT-3B 2.4GHz transmitter computer radio with automatic frequency hopping digital system, 10 model memory, servo reversing, End point adjustment, Dual rate, Exponential, Auto brake system (ABS), model etc... No need to worry about having the same signal as someone else and has a built in fail-safe just in case you go out of range or loose signal. General tools: spark plug wrench, wheel wrench, allen wrench(5pcs), cross wrench, mixed fuel ratio can, charger, multi tool, air filter foam element set, wing, plastic parts bag, repair bag, English instruction manual