Reply To: Oil filter Hyosung gt650r
Nothing wrong with HF681, the most important thing is to change the filter.
Personally, I change with every oil-change, or once every year…
Old and grumpy,(?), have fairly wide engine & tuning experience, "restoring/resto-mod" on cars & mc, worked as electronic tech. (retired).
GT125R - sold. New (used): 2012-GT250R-efi (sold)+ 2017-GV-125C (sold) - got my old 2018-GT-125R back... 🙂