Sports Mountain Bike Carbon Steel 27.5in

                       27.5in Bicycle 21 Speed Carbon Steel Mountain Bike Full Suspension MTBFeature:1.Bicycle with high-carbon steel mountain bike double suspension, 21-speed gear.2.The 27.5-inch stylish rim is safer and firmer.3.Drivetrain delivers 21 speeds of ultra smooth, precise shifting with just your index finger and thumb; premium padded saddle is stitched for quality.4.Front suspension fork delivers the right response for whatever terrain you ride; the front-load stem with forged crown provides extra strength for riding comfort; knobby tires grip dirt and gravel paths with ease in wet or dry conditions.5.Alloy linear pull brakes together with machined alloy wheel rims provide smooth, stopping power; slight-rise handlebar enables upright riding to minimize back and shoulder strain.Specification:Item Name: BicycleMaterial: Steel / PUFront Derailleur: 3 SpeedRear Derailleur: 7 SpeedTire Size: 27.5inTire Thickness: 2inFrame Size: 17inProduct size (cm/in): Length 175cm/68.8in Heig