High quality agriculture tire18.4-26 TT R2 pattern High quality agriculture tire 18.4-26 R1 pattern.The quantity is 85/40HQ.For this patter we also can supply the following sizes: 7.50-18, 11-38, 12.4-38, 13.6-28, 18.4-26, 18.4-30, 18.4-34, 18.4-42 agriculture tire18.4-26 tire