2. Handlebar: Four screws are fixed which is more stable and stable and safer riding is more assured. 3. Safe and sensitive brake: High-performance brake system good braking effect low noise safe and reliable. Manufacturered by YONGLI. 4. Anti-fall gold triangle structure: stable sturdy durable the baby will not fall because of the deformation of the auxiliary wheel. 5. Tires: The tires are widened and thickened to enhance the grip and adapt to various terrains to maximize the safety of the baby. 1. High carbon steel reinforced frame: good durability and long service life.