MVOS - Mam Vëlo op d'Schaff (by bike to work/school), From May 15 to July 31, 2019, ride a bike! MVOS (Mam Vëlo op d'Schaff) is a competition organised by Verkéiersverbond with the aim of promoting cycling as a means of transport. Participate in the 2019 edition #MVOS2019.