Drive and Freewheel
Shaft center left/right
Spoke Hole No
Integrate speed sensor
Salt fog test(h)
(Above has problems,we can do new free for you,but freight cost for delivery is borne by you.)
d.We do not bear the damage caused by transportation human factors
2.sample is possible:you can try sample to test before bulk order
3.OEM &ODM are available as customers demand
4.100% test before delivery bulk order
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.
B:You can choose normal or waterproof cables,waterproof cables need to pay addtional charges.
B:If you buy battery from other suppliers,please note battery conntector to connected with controller.
B: 25km/h,if you want to other speed,if possible for hub motor,it is ok according your requirements.
B:One sample is possible,you can try to test quality.100% payment before sample production.
B:make an order on alibaba/west union/TT.
8.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.
B:it is possible.
10.A:production and delivery time?
B:if sample,motor is 10-15days,ebike kit is 25-30days;if orders,motor is 15-20days,ebike convension kit 30days according quantities and requiremnts.