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

1.1 x Fatbike Motorized wheel

2. 1 xController

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.Motor: a. Front motor  /  b. Rear motor(default)/  c. Freehub motor(extra 20 USD)

2.  Motor open size: 135mm / 175mm(default)/ 190mm

3.Wheel size:   20"  / 26"(default)

4.  Rim width: 8cm(default)/ 10cm

5.  Brake:  a.lever(default)/ b.sensor

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

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

If you need to upgrade freehub motor

please order the following button to pay the price difference:

Thank you for cooperation!There are 2 options

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 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