- The electric support of my TIER E-bike is lost during the ride or does not function, what can I do?
- How do I book a TIER e-bike?
- Can I lock my TIER bike without ending my rental?
- Where am I allowed to park my TIER e-bike?
- Where should I return my TIER e-bike?
- How long can I reserve a TIER e-bike?
- My TIER e-bike is not working, what should I do?
- How do I open and close a TIER e-bike?