... 2. Kend tyre , stronger inner tube 3. Multi-function Advertising trike Item No.: ES-T05 1. Pedal system and electric system ... for your choice.2. 250-500w motor power .3. Good performance parts .4. Tektro auriga ... Good quality battery setsIf you need , this advertising trike can transfer to flatbed trike ,cargo delivery , passenger delivery .All the above photo ...