Children's bicycles aim to strengthen and encourage the fundamental idea of cycling. Joy of riding – a concept, a feeling, and an inspiration – is shaped as soon as children 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 fun while riding. Due to the growth spurts that children experience, finding the perfectly fitting children's bicycle so far only provided a temporary “just right” solution. Our development team researched and discovered that arms and legs in children aged 5-12 grow faster than their upper bodies. Therefore, we needed to develop a bicycle that is proportionally adjustable to maintain the perfect fit for a longer period – introducing the Jett.