Drivetrain

Versatile 26-Inch Hardtail Mountain Bike with 21-Speed Drivetrain and Dual Disc Brakes [Hassle-Free Setup] 90% pre-installed with a helpful installation video on the product page and 24/7 customer support for any assistance needed [Durable Design] Features a reinforced frame and upgraded paint for a sturdy, waterproof finish that looks great and lasts longer [Versatile Performance] 7-speed gear system paired with…