Regular 250w e-bike conversion kit-waterproof hub motor kit.Know what items they are:

1.36v 250w spoke hub motor with double rim 16"-28",assemble rim is optional.

2.36v 15A sinwave controller with waterproof connector

what's four waterproof connector function?

motor cable

e-bus cable

battery cable

pas cable

3.E-BUS cable,connect with brake lever*2,lcd display*1,twist/thumb throttle*1

4. lcd display,brake lever,throttle.All have waterproof connector

5.pedal assistant.1:1,double hall sensor

6. 36v 2A charger

7.hailong battery