Standard large gray drive wheel. Can be used be used on 115H, 430X, 430XH, 450X, 450XH, 520, 520H, 550, 550H, 550EPOS, & 550H EPOS models. Can also be used on the front of 435X & 535 models.
 
For more information on Automower drive wheels click HERE
Click HERE for our drive wheel kit