Sized for children 37.4 in to 43.3 in tall this 14-in kids bike suits ages 3 to 5 and its seat carries up to 145 lb Two detachable training wheels hold the frame steady through the first weeks then come off for two-wheel riding while the saddle raises from 20 in to 21.5 in A hand brake and a rear coaster brake work independently so a child can stop with whichever reflex comes first. Textured anti-slip pedals keep small sneakers in place and crack-resistant rubber tires shrug off rough pavement. A kickstand bell and reflectors are included. ASTM and CPSIA compliant.