The Trek Madone SLR 6 Disc brings the ultimate race bike platform to the next level of performance with road-smoothing Adjustable Top Tube IsoSpeed, a slider on the top tube that allows you to fine-tune the amount of compliance in your frame. An all-new 800 Series OCLV Carbon aero frame, race-worthy parts and wheels, and endless adjustment options make it the right choice for anyone who wants to add more trophies and medals to their collection.