Bike, Mountain Bike, Dirt Bike manufacturer / supplier in China, offering 21speed Suspension Fork Disc Brake Mountain Bicycle (SL-MTB-027H), Magnesium Alloy Frame Kids Bike with Front Rear Disk Brake 4 Color 12 14 16 18 Inch, Magnesium Alloy Frame Kids Bike Front Rear Disk Brake 4 Color and so on.