Tyethy 27 Inch Mountain Bike for Men, 21 Speed Aluminum Frame Disc Brake Bicycle, Suspension Fork, Grey

High quality aluminum Frame The 21-speed drivetrain with Shimano shifters and Trigger Shifter Suspension Fork 27.5*2.125" Rubber mountain pattern tires with high friction Suits riders between 5'5" & 5'10" 85% pre-assembled,easy to assemble