The Hamax bike tool, suitable for the models Kiss, Sleepy, Smiley, Siesta, and Caress, is a practical centering axle that ensures a secure attachment of the child seat to the seat holder. The integrated locking lever made of robust black plastic provides reliable fixation and enhances safety during rides. This product is specifically designed for the mentioned models and offers easy handling, allowing for quick and uncomplicated installation or removal of the child seat. The use of high-quality materials ensures a long lifespan and consistent performance. The black color harmoniously blends into the overall appearance of the bike and is both functional and aesthetically pleasing. This bike tool is an essential addition for anyone who values safety and user-friendliness.