The best girls bike will foster your kid's love of riding! The kids bike has a high-carbon steel frame with 2 customized designs, including a 21.5''-24'' adjustable saddle and a 27.5''-29''adjustable handlebar, to grow with kids. More, the children bike features dual brakes for higher security. With a hand brake and a coaster brake (pedal backwards to stop), children can instantly stop the bike. Also, the kids bicycle has a fully enclosed chain guard and multiple reflectors for better safety. Considerately, the girls bike has 2 training wheels, you can push to remove them. Together with 14'' nylon rubber wheels and anti-slip pedals, kids can enjoy a stable riding on the grass, cement floor or boardwalk, while wheels are leak-proof, wear-proof, puncture-proof. The detachable doll seat allows carrying dolls or teddy bears for an adventure. Finally, please measure kid's inseam and compare with saddle height to check if the rider can touch the ground.Note: measure kid's inseam and compare with saddle height to check if the rider can touch the ground