High Speed 20*4.0 Inch Gearless Hub Motor Spoke Motor For Electric Bikes

20 inch spoke wheel (also known as wire wheel) is a wheel structure that connects the hub to the rim through multiple spokes, which is widely used in motorcycles, bicycles and some special vehicles. It is suitable for riders who seek stability and durability, especially in mountain riding, off-road and long-distance riding. The durability and adjustability of the spoked wheel makes it excellent in energy saving and long-lasting use. Its core components include: rim, hub, spokes and spoke cap.Rim: The rim is the outermost ring-shaped part of the wheel, which is in direct contact with the tire, carries the weight of the vehicle and transmits various forces during driving.Spokes: high-strength metal wires (e.g. steel wires) that connect the hub to the rim in a radial pattern;Spoke Cap: the connecting piece that secures the spokes to the rim, with adjustable tension;Hub: the hub, on the other hand, is located in the center of the wheel, connected to the axle, and is the core component of w