You can send an email to questions@niu.com, we will help solve this.
Please include your SN and VIN number and a copy of the proof of purchase.
Modified on: Mon, 12 Aug, 2019 at 3:19 PM
You can send an email to questions@niu.com, we will help solve this.
Please include your SN and VIN number and a copy of the proof of purchase.
Did you find it helpful? Yes No
Send feedback