The 2015 Opus Allegro 1.0 is a 17 pound a road bike with a carbon Di2/ Routing Compatible / Gamma / M46J frame. The frame has a white finish.
The Allegro 1.0 is a is a light bike at around 15 pounds. It was released in 2015 and costs $3,930 brand new. The Allegro 1.0 is fully rigid.
Components
The Allegro 1.0 comes with Ultegra Di2 components, including an Opus OS-029 CNC stem, an integrated, sealed FSA Orbit headset and Shimano Ultegra Di2 ST-6870 shifters.
Drivetrain
The Allegro 1.0 has 11 speeds and has Ultegra CS-6800 rear cogs and a Shimano Ultegra Di2 derailleur.
Wheels
It comes with Mavic Yksion Comp Black tires and Mavic Ksyrium Equipe WTS rims.