- 16-inch Children's Bicycle - Very lightweight aluminum frame and fork - Weight only 6.1 kg (without pedals) - Expandable "Adaptive Frame": very low top tube and seat tube extends far back - Internally routed cables - Tektro V-Brake rear & front - Extra small brake levers by Tektro. Adjustable grip width - Handlebar and grips with extra small diameter for small hands - Allround tires 16x1.5 from Kenda, ideal for road, gravel paths, and easy trails. Very low rolling resistance - Lightweight tubes with Schrader valve - Deep bottom bracket - Short stem - Child-friendly saddle - Age-appropriate pedals