This Diamondback Cobra 24 Youth Mountain Bike is perfect for those  who love to ride on rough terrain. With 24-inch wheels, 21 speeds, and front suspension, it's the ideal bike for adventurous riders. The bike is made of durable steel and comes in a stylish green color. The frame size is 13 inches, making it a comfortable ride. It is easy to use and perfect for a fun family outing.