Feature●21 Speed Mountain Bike: Makes for smooth and quick gear changes on every ride. If you youve got hills to climb or want to cover more miles, it will get you to your destination with style and grace.●Durable and sturdy: High Quality Carbon Steel frame with performance suspension fork delivers the right response for whatever terrain you ride. Premium tires, more durable alloy wheels.●Sports Alloy Rim and Tire: Light, durable alloy rims and 26x2.1" tires handle pavement, gravel and dirt with ease. All terrain tires for a durable riding, also perfect for neighborhood rides.●Comfort Bike: Alloy linear pull brakes together with machined alloy wheel rims provide smooth stopping power. Premium saddle with alloy quick release provides easy seat height adjustment. Slight-rise handlebar enables upright riding to minimize back and shoulder strain.●Good choice: A variety of fashionable colors, suitable for men and women who love to ride outdoor sports. It can also be given as a gift to friends/families who like to ride bikes.Description 长描述：Enjoy the dom of riding with this 26 bike. Powerful front suspension fork is strong and reliable. High quality, Easy to maintain, stable and suitable for rugged terrains. Quick release front wheel makes installation easier and faster. Dual Disc Brakes give you a stable and strong braking force, ensure quick stops out on the trail. 26 Inch wheels bike fits riders 60 to 74 inches tall. Quick release seat post makes for easy height adjustment. Material: Thickened highcarbon steel, aluminum alloy doublelayer wheels. Color: Black Red, White Blue, Black Blue, White Black Speed: 21 speed Brake Type: Disc Brakes Weigh: 37 Pounds Tire size: 26 inch Load capacity: 330Pounds Front Wheel: Quick Release Easy To Assemble: Arrives with 85% assembled. You just need to install the front wheel, handlebar, pedals, seat and air up the tires.