shengmilo mx04 has a good rainproof design, and its cables, controller, and battery are all hidden inside the bike tube. In addition, the waterproof level of the Bafang motor has also reached IPX5, so you don’t have to worry about riding in the rain. In addition, we have a test video of riding in the rain, please refer to: https://youtu.be/EQdYrbDK7Ko