This kit comes with everything you need to convert your bicycle to an E-bike .Here's the packing list:

1.1 x Front Wheel

2.1 x Controller

3.1 x Controller Box

4.2 x Power cut-off Brake Lever / Sensor

5.1 x Thumb / Twist Throttle

6.1 x Display ( optional )

7.1 x PAS Sensor

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

1.Brake:  a.Lever(default)/ b.Sensor

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

3.  PAS: a. V12L(default)/ b. BZ-4 / c. BZ-10C / d.D12L07 250W15F 350W01F 500W39 500W39 30H 1000WBAFANG 350WThere 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 optionswhen you choose set with display

1. Thumb throttle(default)

2. Half twist throttle

There are 2 optionswhen you choose set without display

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

2. Twist throttle with on/off power lock