Transform your building experience with this advanced 4WD RC car chassis kit. This comprehensive set features robust 62.4x20mm wheels perfect for tackling various terrains and off-road challenges. The kit includes essential power components - an M motor for reliable drive power, a precise servo for steering control, and an AA battery box for convenient power supply. The thoughtfully designed chassis incorporates Technic building blocks, allowing for customizable construction and modifications. Whether you're creating a rock crawler or a speedy off-road vehicle, this chassis provides the perfect foundation. The sturdy wheel assembly and power transmission system ensure reliable performance across challenging surfaces. This kit offers both an engaging building experience and exciting remote-control operation, making it ideal for those looking to create their own custom RC vehicles. Assembly required, remote control included.