The Trek Precaliber 24 21-speed Boy’s bike is a versatile mountain bike for young adventurers. It has a lightweight aluminum frame, a suspension fork, and 21 speeds to tackle any terrain. The bike has a matte trek black color scheme and comes with a kickstand and a handlebar pad. It also has a Dialed Fit system that allows the bike to grow with the rider. It is a great bike for kids who love to explore and have fun on the trails.