Raistyw 27 inch Mountain Bike 21 Speed, Aluminum Frame Bicycle for Women with Disc Brake, Suspension Fork, Black

Aluminum alloy frame-lightweight and corrosion-resistant Equipped with front and rear disc brakes 21-speed drivetrain with Shimano shifters and Trigger shifters Equipped with a shock-absorbing fork 27.5*2.125" Rubber mountain pattern tires with high friction Suitable for riders 5'5" (165 cm) to 5'10" (167 cm) tall easy to assemble, assembly tools included.