Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
Previous used estimate
$2,239 - $2,304
Actual value depends on condition, size, and local demand.

12-month projected trend
16%
Direction and magnitude, not judgment
vs. category average
1%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Madone SLR 6 is an aero road bike built with our best OCLV Carbon Madone frame, road-smoothing Adjustable Top Tube IsoSpeed, a race-ready Shimano Ultegra drivetrain, Aeolus Comp wheels, and integrated Madone aero rim brakes. It's right for you if... You want the fastest, lightest, most aerodynamic frame we offer, with fully integrated rim brakes, a workhorse drivetrain that's fully capable of racing but won't quit on your hardest training rides either. The tech you get A lightweight 700 Series OCLV Carbon frame with Kammtail Virtual Foil aerodynamic tube shaping and road-smoothing Adjustable Top Tube IsoSpeed, KVF full carbon fork, an adjustable aero bar and stem, a 2x11 Shimano Ultegra drivetrain, Tubeless Ready Bontrager Aeolus Comp Disc wheels, a micro-adjust Madone seatmast, and integrated Madone aero rim brakes. The final word A Madone-specific 700 Series OCLV Carbon layup for the ultimate in aerodynamics, light weight, and comfort. The aero frame, integrated Madone aero rim brakes, and a race-worthy drivetrain make this ride your quickest way to the podium. Why you'll love it - Adjustable Top Tube IsoSpeed lets you adjust compliance to your preference, and it's damped with an elastomer so it rebounds in a smooth, controlled, stable motion - A separate bar and stem with an aero carbon faceplate gives you great adjustability without compromising on aerodynamics - The Madone seatpost has an integrated mount for the Bontrager Flare RT tail light - Madone Project One ICON paint schemes make the ultimate race bike a true piece of artwork
Inspection
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Inspection
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.