... click solid tires meels the standards TRA in USA,ETRTO in Europe,and JATMA in japan. Solid tire 4.00-8 ,15 ... .25-20,7.50-20,250-15,9.00-16,300-15,28*12.5-15,32*12.1-15,9.00-20,10.00-20,11.00-20,12.00-20 ... . Pneumatic shaped solid tyre12.00-24,1400-20,1400-24,17.5-25,23 ...