21. HP, ELECTRIC START, 42" MOWER AUTOMATIC,.....RIDE ON MOWER. YT3000 Am selling for parts or want parts so if your a home business and have one of these for parts ,....or want it for parts,...I have this one. I need the bottom pan,..says the mechanic...but not exactly sure what that part is. It is a work horse with lots of compression. Very good mower.I have had 2 mechanics go over it and I just need one part and it's up and running again. Bagger too. I can sell bagger separately aswell.