Engineered based on an award-winning design, Ninebot Kids Bike is a dream ride with optimal geometry physique, superior safety checks, refined bearing system to be easier-to-learn and smoother-to-operate. Premium grade kid?€?s bike made for boys and girls with top of the line safety. The Ninebot 14 inch kids bike is easy to operate and comfortable to ride for children 3-6 years old with the height of 2'11'' - 3'11''. Streamline and minimalist design with adult bicycle craftsmanship process for top quality kids bike. Light-weight aluminium alloy frame with discreet PU form made for easy portability. The coaster brake works on rear wheel, the hand brake works on the front. The fully-enclosed bicycle chain can effectively reduce friction and minimize the risk of chain breakage. Plus, it protects little ones from potential scratches. Ergonomic and adjustable saddle allow the bike to grow with your child. Shock reduction tires for superior effortless riding experience. Optimized gear ratio with balanced resistance for kids?€? to encourage muscle development. With heavy duty training wheels and soft-silicone coverage on bike stem, top tube, head tube, hub prevents exposure from all sharp edges offering extra safety for kids. Easy to assemble, please refer to the manual for details.