I have not researched that question. mine is working fine
By Nicola Maxwell
This is really a question for the manufacturer. Ours is fine, but we only use it to get batteries out of our RV. Works great for us. Best of luck.
By Hogan IV.
Don’t know… works fine… I am sure there are replacement parts if needed!
By Dominic Hodgson
If it's on the wheels I've had this issue on other items with cheaper casters. I had this but without the wheels. Didn't need them
By George Obadiah
I bailed on it on arrival. It's cheap quality, you got what you paid for
By Theodore Fred
Don’t know about that. I’ve got a 700 lb bike and it holds up fine for me.sorry, I’m not much help.
By Hobart Pitman