This kit comes with everything you need to convert your bicycle to an E-bike  EXCEPT Rim，battery and charger.   Here's the packing list:

1.1 x Controller

2.1 x Waterproof Wire

3.1 x Motor Wire

4. 1 x Motor

5. 1 x ( 36 x spokes )

6. 2 x  Power cut-off Brake lever / Sensor

7. 1 x Thumb Throttle / Twist Throttle 

8. 1 x Display

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

1. Motor:   a. Front motor  /  b. Rear motor(default)/  c. Cassette motor

2. Brake:  a. Brake lever(default) / b. Brake Sensor                              

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

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

5. Internal diameter of your own bicycle rim: XXX mm.

This kit comes without the rim, please make sure the

1. Measure accurate internal diameter of the rim.

2. Your rim has 36 spoke hole

3. The spoke hole is 5mm in diameter(if not, enlarge it)

There are 3 options

1.V12L(default)

2.D12L

3.BZ-10C

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