Children's bicycles are designed to strengthen and promote the fundamental joy of cycling. The joy of riding – a term, a feeling, and an inspiration – is fostered the moment kids first sit on the saddle and start pedaling. Once the passion for cycling is ignited, nothing can stand in the way of a wonderful time outdoors filled with movement and unforgettable experiences. At Specialized, we understand that increased comfort opens the door to more enjoyment while riding. However, due to children's growth spurts, the ideally fitting children's bicycle has historically been designed with only a short-lived "just right." Our development team researched and discovered that arms and legs in children aged 5-12 grow faster than the upper body. Therefore, we needed to design a bicycle that is proportionally adjustable to maintain the perfect fit for an extended period – introducing the Jett.