The 2010 Jamis Allegro 4 is a commuter/city bike with an aluminum TT DT frame. The frame has a Gloss Black / Pearl White finish.
It was released in 2010. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Allegro 4 is fully rigid.
Components
The Allegro 4 comes with various commuter bike components, including an adjustable NVO F-2 Adjustable stem, a threadless, integrated FSA IS headset and Shimano SL-R770 Rapidfire Plus SL shifters.
Drivetrain
The Allegro 4 has 10 speeds and has a Shimano derailleur.
Wheels
It comes with Vittoria Rondenour tires (622mm x 28mm) and Alex ALX-200 rims.