Design for Kids: 20 Inch bike with training wheels is suitable for 5-9 years (44-52 Inch) kids. This kids bicycle is perfect for riding to the park or riding on the sidewalk around the neighborhood. Built To Last: Sturdy Hi-Ten steel frame and fork provide awesome impact resistance when riding over rocky and bumpy terrain, trailing edge tires provide good traction in wet and dry conditions, easily survive the multiple bumps of learning balance. Safety Riding: Rear Coaster brake and Front Caliper Brake (Handbrake) offer double safer, this kids bike will have more stopping power. The 2.4-Inch-wide tires for outstanding grip and stability in any weather conditions provide smooth riding. Grow with Kids: The NEO Kid's Mountain Bike is great for first-time riders.