1.We use lightweight caterpillar special tires . 2.The vehicle integration design 3.High strength steel ConditionNewMakeCaterpillarModel Number966gPlace ... , wa350, wa380, wa400.Kawasaki:65Z,70Z. 80Z,85Z,95Z Backholes Loader CAT 436,Deere 310g,JCB3CX,Case580LBulldozerCAT : D6G, D7H,D8N,D8R ... hesitate to let me know .RegardAllenMobile: +86-13524289605 CAT 966g wheel loader