Suspension Fork Mountain Bike: Disc brakes front and rear, strong and durable carbon steel frame.
21 Speed Derailleur: 3*7 shifter,front derailleur and rear derailleur make the gearshift sensitive.
Great Braking System: The front and rear disc brakes and help keep the cyclist safe even in high speeds and down sloppy terrains. You will also have more control on when and where to stop.
Easy assembly required includes all the tools you need for building and maintaining your own bicycle.
About Assemble: Please install according to the installation video in the link. If you have any problems, please contact us in time. US Stock: It usually takes 5-7 days to be delivered.