The tire size for the M-330 model is 20" x 4.0".
You can purchase the correct replacement tire or inner tube using the links below:see more
The tire size for the M-330 model is 20" x 4.0".
You can purchase the correct replacement tire or inner tube using the links below:
Tire:https://www.addmotor.com/products/fat-tires-20-x-40
Inner Tube: https://www.addmotor.com/products/2-x-cy-inner-tube see less
