-20" children's bicycle -Very lightweight aluminum frame and fork -Weight is only 7.9 kg (without pedals) -Growing "Adaptive Frame": extremely low top tube and seat tube extends far back -8-speed Shimano Altus gear system with twist grip -Inward routed cables -Tektro V-Brake at the front and rear -Extra small brake levers from Tektro with adjustable reach -Handlebar with ergonomic 12° backsweep -Saddle post with an extra large adjustment range -Narrow Q-Factor -All-round tires 20x1.75 from Kenda. Ideal for roads, gravel paths, and easy trails. Very low rolling resistance -Lightweight tubes with Schrader valve -Low bottom bracket -Short stem without edges -Child-friendly saddle -Age-appropriate pedals