The 2011 GT Mach One Junior is a juvenile/juvenile bike with a steel frame. The frame comes in red or black. It was released in 2011. The Mach One Junior is fully rigid.
Components
The Mach One Junior comes with various juvenile bike components, including an aluminum, steel, four-bolt Quill stem and a steel headset.
Drivetrain
The Mach One Junior has.
Wheels
It comes with GT Wing tires ( x 2.125in) and aluminum rims.