Trek Émonda ALR Disc FramesetThe Emonda ALR Disc frameset delivers the look and performance of carbon at an accessible aluminum price point. Shaped tubes and Invisible Weld Technology create a high performance foundation for a competitive race build. This lightweight 300 Series Alpha Aluminum frame shares the same geometry as high end carbon race bikes. It features 12mm thru axles and flat mount disc brakes for improved braking performance and extra tire clearance. Quick Facts