The 1999 Schwinn Sierra GS is a mountain bike with an aluminum frame. The frame comes in Metallic Lite Gold or Metallic Dark Green.
It was released in 1999 and costs $369 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The Sierra GS 1999 is fully rigid.
Components
The Sierra GS 1999 comes with Mountain Mix components, including a K2 Flexstem stem, a steel headset and grip-shift MRX-170 shifters.
Drivetrain
The Sierra GS 1999 has 7 speeds and has a Shimano AceraX derailleur.
Wheels
It comes with Schwinn Moab Sweet Roll tires and aluminum rims.