The 2011 Schwinn Sierra 21 2011 is a commuter/comfort bike with an aluminum Schwinn N'Litened frame. The frame comes in colors like red, black and Amparo Blue.
It was released in 2011 and costs $379 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Sierra 21 2011 is fully rigid.
Components
The Sierra 21 2011 comes with various commuter bike components, including an aluminum stem, a Threaded headset and twist Shimano Revo shifters.
Drivetrain
The Sierra 21 2011 has a Shimano derailleur.
Wheels
It comes with Schwinn tires (26in x 1.95in) and Alex IC-1000 rims.