‘Cycling is beautiful but professional sport is another story’: Marcel Kittel on his decision to retire at 31 Cycling by el-admin - October 31, 2019 0677 Marcel Kittel at the 2019 Saitama Criterium (Photo: Yuzuru SUNADA) Marcel Kittel has shared more of his motivation for retiring from pro racing at 31. Share this: Bank Holiday Tweets of the Weeks: Marcel Kittel, Remco Evenepoel and Lizzie DeignanDateMay 8, 2020In relation toCyclingMarcel Kittel talks us through his best yearDateJanuary 21, 2021In relation toCyclingThe nine best bike throws in the history of cyclingDateMarch 28, 2019In relation toCycling