-20" Children's Bicycle -Very lightweight aluminum frame and fork -Weight only 7.9 kg (without pedals) -Growing "Adaptive Frame": very low top tube and the seat tube extends far back during adjustments -8-speed Shimano Altus gear system with grip shifter -Internally routed cables -Tektro V-Brake at the front and rear -Extra small brake levers from Tektro, adjustable reach -All-terrain tires 20x1.75 from Kenda, ideal for roads, gravel paths, and simple trails. Very low rolling resistance -Lightweight tubes with Schrader valve -Low bottom bracket -Edgeless stem -Child-friendly saddle -Age-appropriate pedals