Introducing the KidRock Electric upgrade package for S-kit/M-kit/L-kit/Go-kart. This electric upgrade component features a DC18V350W (800W max) patented brushless motor module with electronic brake function, offering continuously variable speed and strong power. The high-performance lithium-ion battery provides long battery life, with at least 1000 cycles and continuous use for up to 1 hour. The shock absorption system ensures a smooth and comfortable driving experience, while the efficient drive system with reinforced transmission gear belt guarantees durability. This kit is designed to enhance the electric performance of your vehicle and is compatible with S-kit, M-kit, L-kit, and Go-kart models. Please note that it cannot be used standalone. Perfect for those looking to upgrade their electric ride with enhanced power and performance.