Hot sales KT 15A Waterproof Connector Electric Bike Conversion Kit Brushless Controller

1.A:Frame dropout?
B:rear hub motor is 135mm,front hub motor is 100mm

2.A:How much wheel size you need?
B:PLese tell us wheel size you need,because differernt wheel size,differernt freight cost.
We use 1.75-2.125 rim.If snow hub motor and big power hub motor for fat bike,use 4.0 rim.
You can choose single rim or doube rim.

3.A:connected cables?
B:You can choose normal or waterproof cables,waterproof cables need to pay addtional charges.

4.A:Battery connector?
B:If you buy battery from other suppliers,please note battery conntector to connected with controller.

5.A:speed?
B: 25km/h,if you want to other speed,if possible for hub motor,it is ok according your requirements.

6.A:sample?
B:One sample is possible,you can try to test quality.100% payment before sample production.

7.A:choose motor specifications?
B:please tell us voltage/power/speed/wheel size/colour for hub motor,spoke,rim/front or rear;
We will recommend suitable hub motors for you.

8.A:ODM,OEM?
B:it is possible.