An excellent first bike, the Mongoose Mutant Bike for boys is perfect for your little BMXer-in-training. This Mongoose Bike features a durable steel frame, steel handlebars and 26-spoke color-matched wheels. Training wheels are included to help him learn how to ride. Equipped with a coaster brake and dual caliper brakes, this 16" bike teaches him how to stop with levers or the pedals. The Mongoose Mutant Bike for Boys has a single-speed drive train, for easy learning. The quick-release seat post is simple to adjust as he grows. With a detailed paint job, this Mongoose Bike offers a sleek look with classic style. This Mongoose Mutant Bike for boys measures 44" long x 22" wide x 29" high.