STURDY FRAMEThis all-terrain mountain bike uses carbon steel frame and internal buried brake cables, which can greatly improve ride safety. Great Braking SystemDisc brakes allow for more precise and controlled, are more effective than rim brakes, help to keep safer when riding at high speeds, down slopes and in wet conditions. 21-Speed Gear SystemThis bike is equipped with a 21-speed system, featuring a 3-speed front derailleur and a 7-speed rear derailleur, offering versatility for various terrains. Thick Shock-Absorbing Front ForkThis bike features a reinforced shock-absorbing front fork, providing a smoother and more comfortable ride on various terrains. Assembly&Size Guide85% pre-assembled, tools included. If you have any questions about bikes, Please do not hesitate to contact us. The 20-inch bike fits 45-55 tall kids for age 6-12.
