crwdns2934241:0crwdne2934241:0 mayer

crwdns2934249:0crwdne2934249:0:

See if they are MTD 734-04018C 8" Internal Gear Drive Wheel.  If so they are available here:

https://www.amazon.com/Genuine-MTD-734-04018C-Internal-Troy-Bilt/dp/B01H465OM6/ref=sr_1_3?ie=UTF8&qid=1526571931&sr=8-3&keywords=troy+bilt+mower+wheels&dpID=41ZqDf2epbL&preST=_SX300_QL70_&dpSrc=srch

crwdns2915684:0crwdne2915684:0:

open