Kyosho MR-04 RWD Mini-Z Readyset w/McLaren 720S GT3 Body (White) w/KT-531P 2.4GHz RadioElectric On Road Micro Race Car with Advanced MR 04 Chassis The MR 04 RWD Mini Z ReadySet with McLaren 720S GT3 Body by Kyosho delivers exceptional handling and precision for racers of all levels. With a fully assembled chassis and included transmitter, you can start racing immediately by simply adding batteries. The MR 04 chassis enhances performance with a lower center of gravity, upgraded steering, and a refined suspension system for better