About this item Dual Full Suspension Design : Enjoy a smooth ride with our dual suspension mountain bike that absorbs shocks effectively. The 100mm thickened outer wall and reinforced shock absorbers make every journey comfortable. Durable Steel Frame : Our 17-inch carbon steel frame is built to last. It’s ergonomically designed, corrosion-resistant, and perfect for adult riders between 5’4″ and 6’2″. 21-Speed Gears & Dual Disc Brakes : Experience seamless shifting with our 21-speed derailleur gears, and stay safe with powerful dual disc brakes that provide quick stopping power. All-Terrain Tires : Navigate any terrain with ease thanks to our 26″ tires made from high-quality rubber. They provide excellent traction and puncture resistance on dirt, gravel, and paved paths. Easy Assembly : Most of the bike is pre-assembled. Simply attach the pedals, front wheel, handlebars, and inflate the tires. Watch our installation video for guidance.