Trek Émonda SLR 6 Road Bike - 2018, 60cm model-bigtop which comes with two densities

Trek Émonda SLR 6 Road Bike 2018, 60cm model bigtop which comes with two densities which comes with two densities and two thicknesses of perforated foam and a new softer lining to reduce vibrations and improve breathability Offers fast and shockless shifting thanks to HYPERGLIDE+ technology The low profile design includes a bumper added to the derailleur pulley cage Shimano Shadow RD+ technology reduces chain slap and creates a quieter drivetrain Includes large 13t pulley Drivetrain is silent in all gear positions with decreased rear derailleur and chain tension in low gear Long cage is designed to be used with 1x12 drivetrain systems