The 2015 BMC Alpenchallenge AC01 Sora is a 10 pound a commuter bike with an aluminum AC01 frame. The frame has a white finish. The Alpenchallenge AC01 Sora is a is a very light bike at around 10 pounds. It was released in 2015. The Alpenchallenge AC01 Sora is fully rigid.
Components
The Alpenchallenge AC01 Sora comes with Shimano Sora components, including a BMC LSM03 stem and Shimano Sora 3500 Rapidfire Plus shifters.
Drivetrain
The Alpenchallenge AC01 Sora has Shimano HG50-9 rear cogs and a Shimano Sora derailleur.
Wheels
It comes with Conti Sport Contact II tires (622mm x 32mm) and Alex Rims ATD490 rims.