We are a professional manufacturer of electric bikes over 14 years located in Zhuhai,Guangdong,CN, with four departments: technology, business, after-sales, and finance. •Offering OEM and ODM service,we can make the motor parameter, battery capacity, logo, package, color as clients’ requirements. •Offering you sales technical support, for motor and battery, the warranty is about 12 months. controller 15 months,other after-sales issues, etc. •sample order is acceptable, but there will be extra cost. •payment method:T/T, Western Union, Paypal We produce electric bikes, electric bike kits, scooters, and various accessories. If you are interested, please contact us to place an inquiry!