RWD series is a Rear-Wheel Drive design that emphasizes superior handlingpaired with the Syncro KT-531P Transmitter.With just 8 x AAA-size batteries, the MINI-Z Racer allows anyone to enjoy the beautiful style and advanced performance of R/C cars. First launched in 2013, Kyosho has renewed the MINI-Z Racer Sports MR-03 concept to be even more user-friendly and appealing to more drivers with the MINI-Z RWD series! Widely popular body styles in highly detailed body sets create the incredibly realistic model lineup. Including the latest Syncro KT-531P transmitter with steering trim, throttle trim, dual rate, LED control function, the sponge grip of the steering wheel provides comfortable fit for precision control feel. The set also includes a car body finished to display-model standard that matches stunning style with the performance, reliability and durability of the MR-03 chassis. The control program on the newly designed circuit board produces linear handling characteristics and can be further enhanced for even easier control by installing the optional gyro unit (MZW446). This series represents the perfect package for a deep dive into the amazing world of R/C cars! *Syncro KT-531P transmitter uses FHSS 2.4GHz and is not compatible with existing ASF/MHS/FHS 2.4GHz systems.