The DT Swiss G 1800 Spline front wheel with the product ID «W0G1800AIDXSA21293» does not come with a dynamo hub. Instead, it features a standard hub. However, there is a version of the G 1800 Spline that includes a dynamo hub, which is designed for generating electricity to power lights and other devices. If you are looking for a dynamo hub, you might consider the G 1800 Spline DYN model.