This bike has a high quality ultralight aluminum frame and an inner wire designThe brake system consists of double Hydraulic Disc-Brake, giving you the stable and strong braking force. 16-speed gearbox ensures total control in every situationThe 29-inch wheels and Lock-Out suspension fork make for a great ride experience on mountain roads, highways, and forestways85% pre-assembled,easy to assemble,free pedals,required assembly tools included.The 17-inch frame is suitable for a person 5'9"- 6'3" tall. The 19-inch frame is suitable for a person 6'1 -6'6 tall.

• This bike has a high quality ultralight aluminum frame and an inner wire design
• The brake system consists of double Hydraulic Disc-Brake, giving you the stable and strong braking force. 16-speed gearbox ensures total control in every situation
• The 29-inch wheels and Lock-Out suspension fork make for a great ride experience on mountain roads, highways, and forestways
• 85% pre-assembled,easy to assemble,free pedals,required assembly tools included.
• The 17-inch frame is suitable for a person 5'9"- 6'3" tall. The 19-inch frame is suitable for a person 6'1 -6'6 tall.