The 2007 Specialized Sirrus Comp is a commuter/city bike with an aluminum Specialized A1 Premium frame. The frame has a black finish. It was released in 2007 and costs $1,000 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Sirrus Comp 2007 is fully rigid.
Components
The Sirrus Comp 2007 comes with Shimano Tiagra components, including a Specialized Comp-Set stem, an integrated Specialized Mindset headset and Shimano R440 shifters.
Drivetrain
The Sirrus Comp 2007 has 9 speeds and has a Shimano Tiagra derailleur.
Wheels
It comes with Specialized All Condition Pro tires (622mm x 28mm) and Jalco GX460 rims.