-20" Children's Bicycle -Very lightweight aluminum frame and fork -Weighs only 7.9 kg (without pedals) -Growing "Adaptive Frame": features a very low top tube and a seat tube that extends far back when adjusted -8-speed Shimano Altus gear system with twist grip -Concealed cables -Tektro V-Brakes at the front and rear -Smaller brake levers from Tektro. Adjustable reach -All-round tires 20x1.75 from Kenda. Perfect for roads, gravel paths, and easy trails. Extremely low rolling resistance -Lightweight inner tubes with Schrader valve -Low bottom bracket -Short stem -Child-friendly saddle -Age-appropriate pedals