The 2011 Schwinn Sierra IG3 is a commuter/comfort bike with an aluminum Schwinn N'Litened frame. The frame comes in Deep Silver or Gloss Mustard.
It was released in 2011. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Sierra IG3 is fully rigid.
Components
The Sierra IG3 comes with various commuter bike components, including an aluminum adjustable stem, a Threaded headset and twist Shimano Revo shifters.
Drivetrain
The Sierra IG3 has.
Wheels
It comes with Schwinn tires (26in x 1.95in) and aluminum, double-wall Alex rims.