The modern children's trailer developed by KETTLER Alu Rad features many innovative detail solutions. 5-point harness closure from FIDLOCK Adjustable spring-damping system Large cargo space in the front and back With children, things often need to move quickly. The QUADRIGA children's trailer is designed for just that. It can be assembled in seconds using the "K-LINK" system, making the parent-child combination ready to ride immediately. When the towbar is folded down, the buggy wheel automatically extends – transforming the trailer into a stroller for all purposes. The materials used are environmentally friendly and safe (TÜV certified).