UDIRC Fast RC Cars for Adults, Upgradable 56 MPH, Heavy Duty RC Truck, 4X4 Off Road All Terrain 2.4Ghz RTR 1:16 Remote Control Car, Monster Truck with 2 Rechargeable Batteries for Beginners and Boys

UDIRC 56 MPH RC Upgrade Kit for UD1611 RC Car, with 2845 4700KV Brushless Motor 60A ESC 3S LiPo Battery and 6CH Radio Pre Assembled for Fast Installation