-20" Kids' Bike -Very light aluminum frame and fork -Weight only 7.9 kg (without pedals) -"Adaptive Frame" for growing children: very low top tube and seat tube extends far back -8-speed Shimano Altus gear system with twist grip -Internally routed cables -Tektro V-Brake rear + front -Extra small brake levers from Tektro. Adjustable reach -20x1.75 all-round tires 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