Emonda SLR 7 Disc is an ultralight, aerodynamic carbon road bike that's designed and built to be the fastest climbing bike we've ever made. You get the legendary ride quality of our lightest platform, plus more speed, thanks to aero tubes wrought from our lightest OCLV layup ever. You also get the blazing fast precision shifting of a wireless electronic Shimano Ultegra Di2 drivetrain. - Trek’s fastest climbing bike is aero, weighs in at less than 700g, and rides like a dream - Wireless Ultegra Di2 delivers ever faster, smoother, and more responsive shifts than ever - 800 Series OCLV Carbon is the lightest laminate we’ve ever made - Aerodynamic tube shaping makes this our fastest Émonda SLR platform ever—on flats and climbs alike - The Aeolus Pro 37 wheels are designed for climbing, and were developed alongside Émonda