Trek FX Sport SL 4 Kid's and generous 135mm rear section

and generous 135mm rear section - perfect for riders who rotate back while climbing

Bring running gear and shoes for some technique and run drills

All complete bikes come with two tubes

sturdy and poppy

Trek FX Sport SL 4 Kid's and generous 135mm rear sectionFX Sport 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. The 1x drivetrain simplifies shifting without sacrificing gear range, making this high performance bike perfect for everything from solo workouts to speedy group rides. A lightweight 400 Series OCLV Carbon frame and fork, a Shimano Deore 1x drivetrain with a wide range cassette, Shimano hydraulic disc