The 2007 Schwinn Sierra GSD is a commuter/comfort bike with an aluminum Schwinn / N Litened frame. The frame comes in Dark Green / green or green / Light Green.
It was released in 2007 and costs $399 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Sierra GSD 2007 has fork suspension with 63mm travel.
Components
The Sierra GSD 2007 comes with various commuter bike components, including an aluminum adjustable stem, a VP headset and SRAM ESP shifters.
Drivetrain
The Sierra GSD 2007 has 8 speeds and has a SRAM SX4 derailleur.
Wheels
It comes with Smooth Rolling All Weather tires (26in x 1.9in) and Alex AP17 rims.