These all-terrain MTB feature shock-absorbing front forks. The thickened outer wall is more resistant to shocks. The thickened shock absorbers help absorb shocks. The parallel bars can adapt to pressure road conditions. Greatly improve the comfort during riding and allows kids to enjoy riding. Unlike some sellers who use low-cost grip shifters, we feature a full gearing kit, not just gears and rear derailleurs, we also use grip shifters, just to provide a comfortable riding experience for your child. Width up to 4 in., 5 times more wear resistance than ordinary bicycle tires. Strong grip and anti-slip, Fully capable of challenging any terrain, can conquer any off-road trails, city roads, beaches and snow. It allows kids to focus on playing. Boys and girls fat tire bikes feature a dual disc brake system. Both front and rear are equipped with mechanical disc brakes, which can greatly reduce the braking distance and ensure that the child can stop immediately in case of emergency. The frames of these mountain bikes are made of high carbon steel for strong support strength. Ergonomically designed, wear-resistant and corrosion-resistant, they provide a safe and reliable travel solution for teenagers. Color: Blacks. Gender: male.