•Schwinn SmartStart steel kids frame features narrower, kid-specific proportions for easier pedaling and handling. •Includes both intuitive rear coaster brake and front/rear hand brakes to help transition to a bigger, hand-brake-only bike. •Kid-specific saddle and slack seat tube angle allows for proper leg extension and easier pedaling, growing with your child. •Thinner grips are easier for smaller hands to grasp. Training wheels included. •12"wheel fits children 2 - 4 years old, or 2'4" to 3'2".