The Jamis Allegro 3.0 is a 22 pound a bike with an aluminum frame. The frame comes in Pearl White or Machine Silver.
The Allegro 3.0 is a is a lighter bike at around 20 pounds. It was first released in 2008 and again in 2009. The Allegro 3.0 is fully rigid.
Components
The Allegro 3.0 comes with Road Mix components, including an adjustable NVO stem, an integrated, threadless, internal AheadSet headset and Shimano SL-R770 shifters.
Drivetrain
The Allegro 3.0 has 10 speeds and has a Shimano derailleur.
Wheels
It comes with Vittoria Randonneur tires (622mm x NaN) and Shimano rims.