Mountain bike, adult bike 21 speed disc brake, suitable for mountains, jungles and city streets

Powerful suspension fork: The powerful suspension fork provides maximum shock absorption and comfort, allowing you to ride smoothly on any type Powerful suspension fork: The powerful suspension fork provides maximum shock absorption and comfort, allowing you to ride smoothly on any type of terrainof terrain Mountain bike: Disc brakes and 21-speed gearbox for full control. With reliable disc brakes, you can control the bike in any situation Wear-resistant and puncture-proof: 1.95-inch tires effectively reduce the risk of slipping, adapt to a variety of road environments, and the riding process is smooth and safe. Made of high-quality rubber material, it has strong puncture resistance and wear resistance. The bicycle tires are suitable for riding in mountainous areas, jungles and urban roads Easy to assemble: The bicycle is easy to assemble and can be quickly assembled in 20 minutes. This bicycle will be your best choice for riding and a perfect gift for your family Adjustable seat for comfort: With an adjustable seat design, the seat height can be freely adjusted according to the rider's height and riding habits, ensuring a comfortable riding posture, relieving fatigue from long-term riding, and meeting the personalized needs of different people. 30 days return policy, 6 Months Warranty on product.