CARBON 28 Trek Bontrager GR1 Expert, Hard-Case Lite, wire bead, 60 tpi, 700x40 mm Formula CL-51 alloy, 100x5 mm Formula CL-52 alloy, 135x5 mm Bontrager Paradigm, Tubeless Ready, 32-hole, 21 mm width, Presta valve Shimano Shimano CUES U6000 GS Prowheel alloy, 42T narrow-wide ring, 175 mm length Shimano CUES LG300, LINKGLIDE, 11-48, 10-speed Shimano LG500, 9/10/11-speed Shimano Shimano hydraulic disc, MT201 lever, UR300 calliper // Shimano hydraulic disc, MT201 lever, UR300 calliper Shimano RT10, CenterLock, 160 mm Bontrager City pedals Bontrager H1 Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length Bontrager Satellite Plus IsoZone, alloy, 31.8 mm, 15 mm rise, 600 mm width Bontrager Satellite IsoZone Plus, lock-on, ergonomic //

• 1x drive train - A 1x drivetrain means more versatility, simpler shifting and fewer things to go wrong. You still have a wide range of gears, but with lighter and more intuitive shifting. Everything you need and nothing more.

FX Sport SL 4 is a carbon fibre 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.