This all-terrain kids' mountain bike features shock-absorbing front forks with thickened outer walls for improved comfort. Equipped with a full Shimano gearing kit (including Shimano grip shifters). 4-inch wide tires offer strong grip and wear resistance for various terrains. Dual disc brakes (front and rear) provide reliable stopping power. The high-carbon steel frame is ergonomically designed, wear-resistant, and corrosion-resistant for safe, reliable use by teenagers. | Anysun | | 20" Fat Tire Mountain Bike for Adults | 7 Speeds, Dual Disc Brakes, Front Suspension & High-Carbon Steel Frame | Black | Best Buy