There is no guarantee for a 100% protection against bicycle theft.
Anyway the consumer is able to minimize the risk by choosing the right lock for his purpose.
Where is the bike parked without being attended?
How long is the bike parked without being attended?
What is the value of the unattended bike?
With the clearly structured TRELOCK parking meter scale it is easy to make the intuitively right decision when selecting a TRELOCK bike lock: The parking duration and value of the bike are the parameters for your purchase decision.
SECURITY 1 - 3: during the day, short periods MAXIMUM SECURITY 4 - 6: overnight, longer periods