The 2015 Trek SL is a 15 pound a road bike with a carbon Ultralight 500 Series OCLV / E2 frame. The frame has a  Matte  Trek  Black  /  grape finish.

The SL Road 1 is a is a very light bike at around 15 pounds. It was released in 2015 and costs $4,729 brand new. The SL Road 1 is fully rigid.

Components

The SL Road 1 comes with Shimano Dura Ace components, including a Bontrager Race Lite stem, an integrated sealed headset and Shimano Dura-Ace shifters.

Drivetrain

The SL Road 1 has 11 speeds and has Shimano Dura-Ace rear cogs and a Shimano Dura-Ace derailleur.

Wheels

It comes with Bontrager R3 Hard-Case Lite tires (622mm x 23mm) and rims.