Good Price Children MTB Bike Mountain Bicycle for 8-16 Years Old Kid. Multiple Wheel Sizes: Available in 16, 18, 20, and 22-inch wheel diameters for children. Custom Color Options: Custom color available for bulk orders. Durable Frame Materials: Constructed with High Carbon Steel or Lightweight Aluminum Alloy. 1-Year Warranty: Includes 1-year frame warranty for peace of mind. OEM and ODM Services: Full customization, minor customization, and design-based options available. Efficient Disc Brakes: Equipped with front and rear disc brakes for reliable stopping power. Fast Lead Time: Peak and off-peak season lead times within 15 workdays. Strict Quality Control: 100% visual and function inspection for all finished products.