-24-inch children's bike -Extremely lightweight aluminum frame and fork -Weight only 8.9 kg (without pedals) -Growing "Adaptive Frame": very low top tube and seat tube extends significantly backward -8-speed Shimano Acera gear system with twist grip -Large cassette 11-40T -Cables routed internally -Tektro V-brakes both front and rear -Small brake levers by Tektro. Adjustable grip width -All-round tires 24x1.75 by Kenda. Perfect for roads, gravel paths, and simple trails. Very low rolling resistance -Lightweight inner tubes with Schrader valve -Low bottom bracket -Short stem -Child-friendly saddle -Age-appropriate pedals