This kit comes with everything you need to convert your bicycle to an

E-bike  Except battery and charger. Here's the packing list:

Kindly leave comments in this format when place an order(without comments we regard as all defaul):

1. Motor:   Rear /   Cassette 

2. Wheel size:  18"  / 22" / 24" / 26"(default) 27.5"/700C

3. Throttle:  a.Thumb(default) / b.Twist

4. Brake:  a.Lever(default)/ b.Sensor

5. PAS:  a.V12L(default)/  b.BZ-4 / c.BZ-10C / d.D12L

There are 4 options

1.V12L(default)

2.BZ-4

3.BZ-10C

4.D-12L

There are 2 options 

1. Power cut-off brake lever(default)

2. Power cut-off brake sensor

There are 2 options when you choose set with display

1. Thumb throttle(default)

2. Half twist throttle

There are 2 options when you choose set without display

1. Thumb throttle with on/off switch(default)

2. Twist throttle with on/off power lock