The JOYSTAR Contender 20-inch kids' mountain bike is purpose-built for young riders ages 7+ with a height of 46–61 inches, featuring a durable hi-ten steel frame, full suspension, and wide 2.125-inch pneumatic tires. With front and rear linear-pull handbrakes, a padded comfort saddle, reflectors, fenders, and a sleek, vibrant design, this single-speed bike delivers a confident, stable, and safe ride that makes it easy for boys and girls to expand their skills—easy to assemble and ready for real outdoor adventures. | Joystar | | 20 Inch Kids Bike for Boy Girl Ages 7-13, Dual-Suspension Kids Mountain Bike, Dual Handbrake & Kickstand | Black | Best Buy