27.5 Inch Mountain Bike, 21 Speed Mountain Bicycle with Front Suspension and Aluminum Alloy Frame for Men Women Boys and Girls, Blue

[Aluminum Alloy Frame] Constructed with a sturdy and durable aluminum alloy frame, ensuring a safe and stable cycling experience for riders of all ages and skill levels. [21-Speed Gear System] Equipped with a 7-speed rear derailleur and a 3x7 speed shifter, allowing for easy and smooth gear changes to tackle various terrains. [Front Suspension Fork] The suspension fork efficiently absorbs bumps and thumps, providing a comfortable and durable riding experience even on rough roads. [All-Terrain Tires] Featuring 27.5x1.95 inflatable rubber tires, these offer excellent traction and vibration absorption, perfect for all-terrain adventures. [Efficient Braking System] Equipped with front and rear double disc brakes, ensuring a sensitive and reliable braking system for enhanced safety and faster stopping power.