The 2015 Trek SL is a 15,16 pound a carbon Ultralight 500 Series OCLV / E2 road bike frame. The frame comes in colors like Trek  Black, Trek  White and Appleseed  Blue.

It was released in 2015. The SL is fully rigid.

Components

The SL comes with Shimano and SRAM Red components, including a Bontrager Race Lite stem, an integrated sealed headset and Shimano SRAM RED 22 shifters.

Drivetrain

The SL has 11 speeds and has Shimano SRAM X-Glide 1190 rear cogs and a Shimano SRAM RED 22 derailleur.

Wheels

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