Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
A lot of forum members use this source in Japan (I've used 3 kits personally) - never paid import duty to UK but not sure how it would be in Spainhttps://www.cruzinimage.net/2017/08/17/74-78-honda-cb550k-0-5mm-oversize-pistons-set/