“I used them on my John Deere 6330 to push snow and am so far very happy with the results. I have not decided if I will remove them in the spring or leave them in. They would not need to come out for feild work but will see how much damage they do to pavement, as I drive on the road too. Studs are far nicer than chains as they do not come loose and rattle and bang against the fenders. Very easy to install too. for now I have two studs per tire lug at the frony and one at back. I might add some at the front to assist with steering, but not sure yet.”
“As stated above, installed on 50 HP tractor four years ago, I leave them in year round. I have put about 600 hours on the tractor since installed. Don't look much different than when I installed them.”