The E-Bike Controller 36V 250w 350w with LCD Display and Thumb Throttle is a high-quality electric controller designed for electric bicycles. Made from durable aluminum and aluminum alloy materials, this controller is compatible with Shimano brand components and includes wheels, motor, and hubs in the set. With a sleek black color and a 1-year manufacturer warranty, this controller features 6 MOSFETs for efficient power control and a lithium-ion battery type for long-lasting performance. Perfect for cycling enthusiasts looking to upgrade their electric bicycle with reliable and powerful components.