Noiseless: The aluminum alloy rims are used to effectively improve the edge of the wheel hub, which is light and high end, comfortable, and has a strong bearing capacity. It realizes noiseless operation and allows you to fully enjoy the riding pleasure. Circuits Protection: The controller housing is made of premium metal material with grooved design, it prevents the internal circuit from thermal overload due to great heat dissipation. Panel Function: The LCD S900 display panel will display a lot of useful data on your bike, such as switch buttons, light switches, battery power display and other functions, the instrument has a display screen, you can always grasp the situation. ABS Panel: LCD panel adopts ABS material which is lightweight, has high toughness and waterproof properties, providing better protection for internal circuits, making it more durable. Applications: The 48V 1000W electric bike motor wheel kit is suitable for DIY electric bikes, electric scooters, folding bikes, etc. Easy maintenance, high efficiency, greatly improve riding fun, suitable for people who like challenges. Item Type: Electric Bike Motor Wheel Controller Kit Material: Stainless steel, aluminum alloy, ABS plastic, metal Gross Weight: 10200g / 22.5lb Motor Wheel Type: Front wheel drive Rated Voltage: 48V Rated Power: 1000W Controller Connector Type: Ordinary connector (except motor waterproof connector) Controller Rated Voltage: DC 24V 36V 48V Controller Rated Current: 30±1A Controller Speed Setting: 1.1-4.2V. 2 x English Manual. 1 x Storage Bag. 1 x Power Off Sensor. 1 x Throttle Dial. 2 x Brake Handle. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.