The 2015 Trek Shift 4 is a comfort/hybrid bike with an aluminum Alpha Gold frame. The frame has a gunmetal finish. It was released in 2015 and costs $709 brand new. Due to the frame materials and other factors, we estimate that this bike weighs around 30 pounds. The Shift 4 2015 has fork suspension with 80mm travel.

Components

The Shift 4 2015 comes with various comfort bike components, including an aluminum quill stem, a semi-integrated semi-cartridge headset and Shimano EF65 shifters.

Drivetrain

The Shift 4 2015 has 8 speeds and has Shimano HG31 rear cogs and a Shimano derailleur.

Wheels

It comes with Bontrager H5 Hard-Case Ultimate tires (26in x 2in) and aluminum, double-wall Heavy-duty ed rims.