For 5000 watt e bike kit, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our 5000 watt e bike kit has been well received by many customers and enjoyed a good reputation in many countries. SailiMotor 5000 watt e bike kit have characteristic design & practical performance & competitive price, for more information on the 5000 watt e bike kit, please feel free to contact us.