The spiral cable lock Numero 5510C from ABUS has everything you could want from a combination lock. For example, you can easily set your own combination of numbers. A special dark button function makes it easier to use the bicycle lock in the dark thanks to a special embossed number. The 2-component number rollers round off the comfort package by guaranteeing permanent legibility of the numbers. Abus recommends the use of the Numero 5510C spiral cable lock to secure inexpensive bicycles and children's bicycles.