The 1993 Sterling Space Mountaineer is a juvenile bike with a steel Sterling frame. It was released in 1993 and costs $200 brand new. The Space Mountaineer is fully rigid.
The Space Mountaineer comes with Shimano Tourney components, including a TopGear MTB stem and Shimano shifters.
The Space Mountaineer has 6 speeds and has a Shimano Tourney 20 derailleur.
It comes with Top Gear tires (20in x 2.125in) and steel rims.