About the Trek Emonda SLR Disc Frame Émonda SLR Disc frameset is the lightest road disc frame we\\\'ve ever made. Our most advanced 700 Series OCLV Carbon layup makes for featherlight bike that\\\'s fast on the climbs, rails descents, and handles with confidence wherever you ride it. Émonda SLR sets the standard for lightweight road disc performance. It\\\'s fast, insanely light, and perfectly balanced-all of which makes it an ideal starting point for your dream lightweight build.