Yventix Kids Bike is designed for boys and girls ages 4-12, with 16 inch models for riders 38-48 in and 20 inch models for riders 48-62 in. The adjustable seat and handlebars help fit growing kids, while the coaster brake, front brake, chain guard, and 2.125 inch rubber tires support steady everyday riding. The 16 inch bike includes training wheels for beginners, and the 20 inch bike includes a kickstand for older riders. Built with a high carbon steel frame, bell, handlebar pad, and 85% pre-assembled body, this children's bicycle is ready for sidewalks, paths, and light trails.