Complete Set of 2 (1 Left & 1 Right). Featuring an offset 1″ axle measuring 4.20″ with 2-3/8 protruding from the inner side. Compatible with Troy-Bilt Horse older models. Compatible with Troy-Bilt Parts: 1915056(L) 1915057(R), 2709-01(L) 2709-02(R), 9143(L) 9144(R), 9142. THE STORY OF THE STORE. Since 1994, Lawn Mower Tire Store has supplied its customers with high quality tires, wheels, inner tubes, and bearings at extremely competitive prices. Above all, LMTS has dedicated itself to making sure that all customers receive their products in a correct and timely manner. The evidence speaks for itself.