as the title says:
https://www.pinterest.com/whoisroland/popes-bikes/
He was given a nice 'town-bike' in Philly last week too:
http://time.com/money/4046428/pope-francis-bike/
sadly, his latest encyclical, on the environment, mentions public transport, urban planning and social justice, but not 'active travel' (how d'ya say that in Latin...)