We are the manufacturer of various electric vehicles such as electric bicycles, tricycles, scooters, etc., operated by rechargeable batteries, exporting to all over the world. The main features are: 1. Touchless-sense speed adjuster handle 2. Removable Lead Acid / Ni-Cd battery pack 3. Most advanced, maintenance free brush-less electric hub: safe and reliable, quiet and efficient, light weight and small size 4. Brush-less electric hub speed regulator 5. Both electric driven and man pedalling are possibleWe also supply individual components such as the electric hub and regulator, and act as OEM suppliers for some other overseas electric bike manufacturers.our contact details are:Toprun Electric Bicycle Co. Ltd