The 2015 Specialized Sirrus Comp Disc is a commuter/city bike with a carbon Specialized Sirrus FACT / Fitness Geometry / Zertz frame. The frame has a Satin Graphite finish.
It was released in 2015 and costs $1,800 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 15 pounds. The Sirrus Comp Disc carbon is fully rigid.
Components
The Sirrus Comp Disc carbon comes with Shimano Tiagra components, including an aluminum, forged, four-bolt Specialized Comp Multi stem, an aluminum Campy headset and Shimano Tiagra shifters.
Drivetrain
The Sirrus Comp Disc carbon has 10 speeds and has Shimano Tiagra rear cogs and a Shimano Tiagra derailleur.
Wheels
It comes with Specialized Espoir Sport Reflect tires (622mm x 30mm) and disc AXIS rims.