DEYGIA kids' bike prioritizes safety and comfort with a reliable dual handbrake system for easy emergency stopping, a fully enclosed chain guard to protect little hands, and anti-slip pedals for smooth pedaling. Designed to grow with your child, it features adjustable saddle and handlebar heights, making it suitable for beginners with training wheels and independent riders alike. Constructed from high carbon steel for durability, the ergonomic seat is filled with high-density foam, and wear-resistant rubber tires ensure a smooth ride on various terrains. With a sporty design that appeals to both boys and girls, it includes a storage basket, a fun ringing bell, and wheel fenders for added enjoyment. Installation is straightforward, taking less than 30 minutes with included tools and instructions. Parameters: Sizes Available: 14-inch, 16-inch, 20-inch Training Wheels: 14-inch and 16-inch (no kickstand), 20-inch (kickstand, no training wheels) Material: High carbon steel frame Seat: Ergonomic, high-density foam Tires: Wear-resistant, non-slip rubber Installation: 80% pre-assembled, tools included Adjustability: Saddle and handlebar height adjustable Safety Features: Dual handbrake system, enclosed chain guard, anti-slip pedals Character Group：Blue, Red, White, Orange Ages Group:3-13 Years