Kyosho MR-04 RWD Mini-Z Chassis Set w/KT-531P TransmitterPerformance MR 04 Roller Combo Experience high performance RC racing in a compact package with the Kyosho MR 04 RWD Mini Z Chassis Set with KT 531P Transmitter. Designed for enthusiasts who want to personalize their Mini Z racer, this set provides a versatile MR 04 RWD chassis paired with a responsive KT 531P pistol grip transmitter. With compatibility for Auto Scale Collection finished bodies or unpainted bodies, this set is the perfect starting