The 2011 Jamis Allegro is a 23 pound a commuter/city bike with an aluminum frame. The frame has a Pearl White / Monterey Red finish.
The Allegro 2011 1 is a is a lighter bike at around 25 pounds. It was released in 2011 and costs $875 brand new. The Allegro 2011 1 is fully rigid.
Components
The Allegro 2011 1 comes with various commuter bike components, including a NVO stem, an integrated FSA headset and Shimano SL-R440 shifters.
Drivetrain
The Allegro 2011 1 has 9 speeds and has a Shimano derailleur.
Wheels
It comes with Vittoria Randonneur tires (622mm x 32mm) and Mavic CXP22 rims.