Strider ST-4 No-Pedal Balance Bike Bold Cobra styling color matched to the Cobra big bikes with dirt-inspired action graphics Sized right - 6.7 pounds - built small and light so even the smallest kids can have full control over the bike Easily adjustable seat - Height adjusts from 11" to 16" from the ground which is perfect for children 18 months to 5 years old Frame Design - Custom-welded thin-gauge steel frame with U.S. patented, performance-based frame geometry Puncture-proof, super-lightweight, EVA-polymer tires mean a maintenance-free bike