- 24" Kids Bike - Very lightweight aluminum frame and fork - Weight only 8.9 kg (without pedals) - Grow-with-them "Adaptive Frame": very low top tube and seat tube extends far back - 8-speed Shimano Altus gears with twist grip - Internally routed cables - Tektro V-Brake rear + front - Extra small brake levers by Tektro. Grip width adjustable - All-round tires 24x1.75 by Kenda. Ideal for road, gravel paths, and easy trails. Very low rolling resistance - Lightweight tubes with Schrader valve - Low bottom bracket - Short stem - Child-friendly saddle - Age-appropriate pedals