Unable to answer "How many bicycles can be parked here?" – Bicycle Parking – https://osm.org/node/12157531664 via StreetComplete 58.2:

Il y a 10 attaches, mais je pense que cela est conçu pour accrocher 2 vélos par attache ?

Attached photo(s):
https://westnordost.de/p/238119.jpg