The 2005 K2 Astral 4.0 is a hybrid bike with an aluminum frame. The frame has a blue / silver finish.
It was released in 2005. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Astral 4.0 is fully rigid.
Components
The Astral 4.0 comes with various hybrid bike components, including an aluminum adjustable stem, an integrated TH headset and Shimano ST-R443 shifters.
Drivetrain
The Astral 4.0 has 8 speeds and has a Shimano derailleur.
Wheels
It comes with Vittoria Randonneur tires (622mm x 28mm) and Alex DA-16 rims.