-26-inch children's bike -Very lightweight aluminum frame and fork -Weight only 9.5 kg (without pedals) -Growing "Adaptive Frame": very low top tube and the seat tube extends far back -8-speed Shimano Acera gear system with thumb shifter -Large cassette 11-40T -Internally routed cables -Tektro V-Brakes at the front and rear -Extra small brake levers from Tektro, adjustable reach -All-round tires 26x1.95 from Kenda. Ideal for road, gravel paths, and easy trails. Very low rolling resistance -Lightweight inner tubes with Schrader valve -Low bottom bracket -Short stem -Child-friendly saddle -Age-appropriate pedals