The 2005 K2 Z-20 is a juvenile bike with a steel frame. The frame has a blue finish. It was released in 2005. The Z-20 is fully rigid.
The Z-20 comes with various juvenile bike components, including a steel stem and a steel headset.
The Z-20 is a single-speed and has.
It comes with Kenda tires (20in x 1.95in) and aluminum rims.