J joseph New member May 11, 2010 #2 I know the sizes are as follows(Front is 80/100-21) and (rear is 110/90-18), my question is what size due I need when the tire manufacturer lists them as 4.00-18 ro 3.50-21 etc...
I know the sizes are as follows(Front is 80/100-21) and (rear is 110/90-18), my question is what size due I need when the tire manufacturer lists them as 4.00-18 ro 3.50-21 etc...
