20 X 4.0” Wall Off Road Fat Tire – For AQ177 & A8 Series Fit For Bike:A8 Pro Max A9 Pro Max Dual Motor

A9 Pro Max Dual Motor eBikes

If having the USB feature is essential to you

easy to control and handle

Easy to install and universally compatible

Also known as an acorn nut

20 X 4.0” Wall Off Road Fat Tire – For AQ177 & A8 Series Fit For Bike:A8 Pro Max A9 Pro Max Dual MotorWe 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