GTX2 (RTR) Features: Dual .26 POWER FACTORY ENGINE W/JUMP START LONG WHEELBASE MAIN CHASSIS(7075-T6) SPIRAL BEVEL GEARS 50T CENTER GEAR 4mm F/R SHOCK TOWERS(7075-T6) COMPOSITE LONG SUSPENSION ARMS 8 LONG SHOCKS FULL SEALED BEARING HARDENED STEEL DIFFERENTIAL GEARS ALUMINUM FRONT SUSPENSION HOLDER RACING WHEELS & TIRES DUAL BRAKE SYSTEM LIGHTNING GTX2 PRE-PRINTED BODY RADIO & RADIO GEAR DUAL HIGH TORQUE STEERING SERVOS FUEL BOTTLE GLOW STARTER 12 \"AA\" BATTERIES PLUG WRENCH Check out the dual engine layout! Two of everything is required for ease of tuning and starting. Dual carbs provide the aspiration to the Dual .26 racing engines. The truck has been beefed up quite a bit over its GT counterpart. It produces huge amounts of power that require stronger parts in order to keep it structurally sound.