The 2003 Argon 18 Helium 105 is a triathlon/road bike with an aluminum and carbon frame. The frame comes in  yellow  /  black or  graphite  /  black.

It was released in 2003. Due to the frame materials, we estimate that this bike weighs around 20 pounds. The Helium 105 is fully rigid.

Components

The Helium 105 comes with Shimano 105 components, including a T.H.E stem, an integrated Cane Creek headset and dual-control Shimano shifters.

Drivetrain

The Helium 105 has 9 speeds and has a Shimano 105 derailleur.

Wheels

It comes with Michelin Dynamic tires (622mm x 23mm) and Mavic CXP 21 rims.