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:big power rear hub motor 160-170 is mm
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.
5.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.
7.A:production and delivery time?
B:if sample,motor is 15days,large order is about25days.