The pattern of ANNAITE tyres is composed of 3 digits, such as ANNAITE 300 which is the most common pattern across most of our sizes. While for most other sizes, there are 785 block pattern on driving position and 366 pattern on steering and trailer positions, the other common ANNAITE patterns are 309, big block off the road pattern in the sizes of 10.00R20, 11.00R20, 12.00R20 and 12.00R24, with tube and flap included.