It should be 3/4" / 19mm, which is what I use on my 2019 320 S Boondock Lite wheels. I don't believe there is any difference in the Boondock wheels between the 400 and 320 S. (View Post)
If you have not already seen it (I have not yet seen anyone mention it up to this point), you should watch this YouTube video about the Automatic Air Bleeder Valve. It was created by Mark Turney, who… (View Post)
@N7SHG_Ham, @ScottG, @fstop32 and @db_cooper, regarding the "aluminum" vs "stainless steel" construction question, see also p. 2 of the ongoing "corrosion" discussion re… (View Post)
@Denny16, I am aware that there is not a formal recall and I have previously read (and saved) the notice you repeated above. Regardless, a logical conclusion is that there is more to the story if the… (View Post)