The Dynacraft Boys' Gauntlet Bike is a good choice for ages 13 and up. It has a sturdy dual-suspension steel frame that provides durability throughout the entire ride. A bold red paint scheme/paint effect and dual-suspension frame-and-fork combination make this mountain bike stand out. This 24" bike doesn't just look good; it performs well too. It is loaded with high-value features, including 18-speeds, a Shimano rear derailleur, Shimano handlebar grip shifters, front/rear alloy linear-pull brakes, and deluxe grips. The Dynacraft Boys' Gauntlet Bike is ready to ride. Your son or grandson can enjoy plenty of fun, adventure, and exercise with this item.