-16" kids bike -Very lightweight aluminum frame and fork -Weight only 6.1 kg (without pedals) -Growing with you "Adaptive Frame": very low top tube and seat tube extends far back when pulled out -Internally routed cables -Tektro V-brakes rear & front -Extra small brake levers by Tektro. Reach adjustable -Handlebar and grips with 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 -Light tubes with Schrader valve -Low bottom bracket -Short stem -Child-friendly saddle -Age-appropriate pedals