Aostirmotor Warranty

The warranty period of our bicycles is one year from the date of original purchase.

During the warranty period, we will bear all responsibilities for the quality problems of the bicycle itself. If the damage is man-made, we are not liable.

Man-made damage If you need replacement parts, we can provide you with replacement parts at the lowest price for replacement.

We will provide you with high-quality after-sales service.


Monday – Friday: 9AM – 5PM (PST)