Found this interresting page on the internet – Wikiloc – You can find several really nice routes for the MTB, roadbike, hiking and so on here on Tenerife or other places in the world. check it out!!
Direct link to the «Wikiloc» page:
http://es.wikiloc.com/wikiloc/find.do?t=&d=&lfr=<o=&src=&act=2%2C29%2C47%2C54%2C&q=tenerife+