-20" children's bicycle -Very lightweight aluminum frame and fork -Weighs only 7.9 kg (without pedals) -Growing "Adaptive Frame": very low top tube and seat tube that extends further back -8-speed Shimano Altus gear system with twist shifter -Inline cable routing -Tektro V-Brake at the front and rear -Extra small Tektro brake levers with adjustable grip width -All-round tires 20x1.75 from Kenda. Perfect for roads, gravel paths, and simple trails. Very low rolling resistance -Lightweight inner tubes with Schrader valve -Low bottom bracket -Edge-free stem -Child-friendly saddle -Age-appropriate pedals