The 2011 Schwinn Sierra 21 is a commuter/comfort bike with an aluminum Schwinn N'Litened frame. The frame comes in red or black. 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 2 is fully rigid.
Components
The Sierra 21 2011 2 comes with various commuter bike components, including an aluminum stem, a Threaded headset and twist Shimano Revo shifters.
Drivetrain
The Sierra 21 2011 2 has a Shimano derailleur.
Wheels
It comes with Schwinn tires (26in x 1.95in) and Alex IC-1000 rims.