Hi people. I m rebuilding my R2J and by the looks of it, I am going to need a set of fork tubes. Please feel free to correct or/and add to the list of compatible items below. (I m looking for exactly the same forks as the original ones)

MC21
MC28
NC30
NC24
CB 400 SF (ca 90-95)
CBR 600 F (ca 89-93)