Kit Includes:
1.36V 250W rear hub motor kit with 20/24/26/27.5/28inch rim
2.36V13A sin-wave controller(no noise)
3.B51 display(customized, multiple choices)
4.Motor with sin controller
5.Motor with pas integrated
6.You can choose the battery capacity you like，can charge your mobile phone，it can be easily removed and used as a power bank