This is a set
https://www.ebay.com/itm/Set-Original-rear-wheel-spokes-yamaha-super-tenere-1200-from-2010-to-2019-/265464693551?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=724-127637-2357-0
My be this can help.
https://www.ebay.com/itm/Rear-wheel-spokes-xtz-1200-supertenere-23p-25304-00-/194464354194?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=724-127637-2357-0