Chain 0.325 "26 Rs 40 Cm, 67Z, Stihl Or Equivalent; Tire 40 Cm 1.6Mm .325" R, Stihl Or Equivalent; Chain 61Rmn 40 Cm, 55Z, Stihl Or Equivalent; Tire 40 Cm, 1.1 Mm, 3/8 ”, L04.S Or Equivalent