... 2)Fit different road conditions 3)2.25-17,2.50-17,2.75-17,3.00-17,3.25-17 ... ,3.50-17,60/90-17,70/90-17 80/90-17,3 ... .00-16,3.25-16,3.50-16,110/90-16,2.50 ... ,3.00-18,3.25-18,3.50-18,4.10-18,90/90-18,60/90-18,70/90-18,80 ... /90-18,4.00-12,4.50-12,130/90-15 ... ,3.00-10,3.00-8,3.50-8,4.00-8,2.50-14,2.75-21,90/90-10 etc ...