Canadian Centre for Ethics in Sport – (Ottawa, Ontario – February 28, 2019) – The Union Cycliste International (UCI) announced last month that tramadol will be banned in UCI-sanctioned competitions as of March 1, 2019. The Canadian Centre for Ethics in Sport (CCES) advises Canadian cycling athletes who compete in UCI events that they should contact the UCI well in advance if they are using tramadol.
https://www.cces.ca/news/cces-alerts-cyclists-tramadol-is-banned-uci-competitions