-16-inch children's bicycle -Very lightweight aluminum frame and fork -Weight only 6.1 kg (excluding pedals) -Growing "Adaptive Frame": very low top tube and seat tube extends far back -Cables routed internally -Tektro V-Brake at front and rear -Extra small brake levers by Tektro. Adjustable grip width -Handlebars and grips with extra small diameter for little hands -All-purpose 16x1.5 tires from Kenda, ideal for roads, gravel paths, and simple trails. Very low rolling resistance -Lightweight tubes with Schrader valve -Low bottom bracket -Edge-free stem -Child-friendly saddle -Age-appropriate pedals