The 2015 Trek SL 6 is a 16 pound a road bike with a carbon Ultralight 500 Series OCLV / E2 frame. The frame comes in Matte  Trek  Black or  Viper  Red  /  Trek  Black.

The SL 6 is a is a light bike at around 15 pounds. It was released in 2015 and costs $3,149 brand new. The SL 6 is fully rigid.

Components

The SL 6 comes with Shimano Ultegra components, including a Bontrager Race Lite stem, an integrated sealed headset and Shimano Ultegra shifters.

Drivetrain

The SL 6 has 11 speeds and has Shimano Ultegra rear cogs and a Shimano Ultegra derailleur.

Wheels

It comes with Bontrager R2 Hard-Case Lite tires (622mm x 23mm) and Bontrager R2 Hard-Case Lite rims.