● Removable auxiliary wheels to meet the needs of kids at different stages of growth● Height of the seat cushion can be adjusted between 24.5"-29.5"● 2 removable auxiliary wheels can help form a stable triangle structure● It includes a front caliper brake and a rear brake to improve safety● Sturdy carbon steel frame can support up to 110lbs● Premium and durable material to ensure long service life● Detachable basket can help children store some daily items● Splash guard can prevent muddy water from splashing on the child's clothes● Reflector ensures the safety of children when riding in dim light● It has two 18" wear-resistant and non-slip tires for various roads● Non-slip pedals and ergonomic handle with bell provide more convenience● Complete and detailed assembly instructions help you quickly get a complete bike● Help children learn riding skills in a funny way and gradually master balance