This 12-inch balance bike features an aviation-grade magnesium alloy frame and shock-absorbing pneumatic rubber tires for safe and smooth rides on various terrains. With an adjustable seat, 360° rotatable handlebar, and a 95% pre-assembled design, it offers easy setup and perfect fit for growing kids. Astm and Cpsia-certified, it s an ideal gift for kids aged 36+ months to develop balance and confidence.