The 2011 Specialized Sirrus is a bike with an aluminum A1 Premium frame. The frame comes in colors like blk / sil, red / sil and sil / blk.
It was released in 2011. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Sirrus 2011 is fully rigid.
Components
The Sirrus 2011 comes with Road Mix components, including an aluminum stem, a threadless headset and EZ Fire shifters.
Drivetrain
The Sirrus 2011 has 7 speeds and has a Shimano derailleur.
Wheels
It comes with Specialized All Condition Sport tires (622mm x 32mm) and Alex AS-14 rims.