This tie rod set is commonly used for (but not limited to) 49cc to 150cc 2 stroke and 4 stroke ATVs. This tie rod has a 10mm thread diameter and is 30mm in length. 30mm refers to the length of the central hexagonal adjustment bar. These tie rods are made from hardened and corrosion resistant steel. Tie rod assembly includes 2 rods and 4 rod ends.