Those headsets (Saiko by Kowalski) are still available to buy in his small shop near Poznań, Poland. They are very high but super reliable and well sealed. They appear both 1" threaded and ahead, although he mainly produce rims and wheels now. If you want some details, pm me, we can figure smth out :)
Those headsets (Saiko by Kowalski) are still available to buy in his small shop near Poznań, Poland. They are very high but super reliable and well sealed. They appear both 1" threaded and ahead, although he mainly produce rims and wheels now. If you want some details, pm me, we can figure smth out :)