The 2006 Trek Jack 1 is a mountain bike with an aluminum Alpha frame. The frame has a Gloss  Navy finish. It was released in 2006 and costs $489 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 35 pounds. The Jack 1 2006 has fork suspension with 100mm travel.

Components

The Jack 1 2006 comes with Mountain Mix components, including a Bontrager stem, an Aheadset Slimstak headset and Shimano EF50 shifters.

Drivetrain

The Jack 1 2006 has 8 speeds and has a Shimano derailleur.

Wheels

It comes with Bontrager Earl tires (26in x 2.4in) and Bontrager Camino rims.