The 2015 Opus Allegro 2.0 is a 17 pound a road bike with a carbon Di2/ Routing Compatible / Gamma / M46J frame. The frame has a grey / Acid Yellow finish.
The Allegro 2.0 is a is a light bike at around 15 pounds. It was released in 2015 and costs $2,800 brand new. The Allegro 2.0 is fully rigid.
Components
The Allegro 2.0 comes with Shimano 105 components, including an Opus OS-029 CNC stem, an integrated, sealed FSA Orbit headset and Shimano Ultegra ST-6800 shifters.
Drivetrain
The Allegro 2.0 has 11 speeds and has 105 CS-5800 rear cogs and a Shimano Ultegra derailleur.
Wheels
It comes with Mavic Yksion Comp Black tires and Mavic Ksyrium WTS rims.