This Schwinn Ranger Mountain Bike is an all-terrain bike that any boy will love to take on adventures. The large, knobby-textured, wheels with alloy rims are strong and durable. The bike's frame is made from study steel and features front suspension for a comfortable, yet safe and stable ride. Its peaceful gray and touch of red color scheme make this a stylish and attractive choice for your son. The adjustable seat and handlebars move as he grows. This is a resilient and responsive bike with the quality you expect from Schwinn.