20 X 4.0” Wall Off Road Fat Tire – For AQ177 & A8 Series Fit For Bike:A8 Pro Max If having the USB feature

If having the USB feature is essential to you

easy to control and handle

Step 1:Contact Aniioki Ebike Customer Care team sales@Aniioki

Also known as an acorn nut

firm and corrosion resistant and will support all of your project purposes

20 X 4.0” Wall Off Road Fat Tire – For AQ177 & A8 Series Fit For Bike:A8 Pro Max If having the USB featureWe combine the aggressive tread and brown wall appearance in the tire pattern, with puncture resistant and available in a 20 x 4. 0" width, the handles sharp turns on both pavement and loose dirt, and wide tire volume brings better control and less drag. This tire was max inflate to 20 P. S. I, has high quality and makes sure your driving is safe. USE&FIT Compatible with A8 Pro Max eBikes, AQ177 Pro Max eBikes