Unable to answer "What bicycle equipment is available here?" – Mantis (Bicycle Repair Tool Stand) – https://osm.org/node/12055264326 via StreetComplete 62.0:

The area is not / no longer accessible to the public, although employees of the Customs House have acknowldged the presence of a bike pump there.

Attached photo(s):
https://streetcomplete.app/p/318731.jpg