WITH THE CHAMELEON 20", YOUR CHILD BECOMES MORE MOBILE AND THEIR EXPLORATION RANGE INCREASES SIGNIFICANTLY. Thanks to the 8-speed Altus gear system from Shimano, this bike can handle steeper climbs with ease. The overall weight remains wonderfully low, ensuring easy handling – not just when riding. The components are meticulously designed and are particularly suitable for children! For children approximately aged 4.5 to 7.5 years / height of 105 to 125 cm.