-16" Children's Bike -Very light aluminum frame and fork -Weight is only 6.1 kg (without pedals) -Growing "Adaptive Frame": very low top tube and seat tube extends far back -Cables routed internally -Tektro V-Brakes front and rear -Extra small brake levers from Tektro. Grip width adjustable -Handlebars and grips with an extra small diameter for small hands -All-round tires 16x1.5 from Kenda, ideal for roads, gravel paths, and easy trails. Very low rolling resistance -Lightweight tubes with Schrader valve -Low bottom bracket -Edge-free stem -Child-friendly saddle -Age-appropriate pedals