Sunvit 24 inch Adult Mountain Bikes-21 Speed Black Bicycles for Boy and Girl,Magnesium Alloy Frame

This mountain bikes are fashionable one-piece casting shows modern and concise smooth lines. The inner cables make give the bike Longer use time, more corrosion resis-tant. The front fork Sh-ock Absor-ber can lock up, reduce buffering, and ride on smooth  roads will be easier, and it will save effort on uphill.Our adult bicycle are ideal for everyday rides to school,work or a cross country ride.