... ). Specific size as follows:1,The Agricultural tyres with pattern R1 size:20.8-38,18.4-38,18.4-34 ... -28, 12.4-28.6,The irrigation tyre,with pattern R1 size :11.2-24, 11.2-38, 14.9-247 ... size :205/75D-15 .225/75D-15 Good quality/chinese/R1,R2,R4 patterns agricultural tyre