... all over the world farm tire in R1,F2,I1. Farm tire, farm tyre · Pattern: R1,F2,I1,R4,R2.· Excellent grip. Longer tire ... service also.Available sizes of agricultural tire: ·farm tire of R1 pattern4.00-8, 4.00-10, 4.00-12, 4 ... , 18.4-34, 18.4-38,etc.·farm tyre of F2 pattern4.00-12/14/16/19, 5.00-15, 5 ...