Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
Previous used estimate
$2,414 - $2,483
Actual value depends on condition, size, and local demand.

12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
7%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Madone SLR 8 is a no-compromise carbon race bike. It checks all the boxes in the high-performance road bike category: it's light, super aerodynamic, and compliant. It's built for flat-out speed, with a top-level mechanical drivetrain, aero carbon wheels, and Adjustable Top Tube IsoSpeed so you can fine-tune the compliance of your frame to your terrain. It's right for you if... You like speed and you like winning. You know a great race bike is an investment in your performance, and you want the bike that can take you to the next level. 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 Dura-Ace drivetrain, Tubeless Ready Bontrager Aeolus Pro 5 carbon wheels, a micro-adjust Madone seatmast, and integrated Madone aero brakes. The final word The highest-end Madone frame, carbon wheels, and a Shimano Dura-Ace drivetrain come together in Madone SLR 8 to make a ridiculously fast ride with incredible ride quality. Why you'll love it - This is the benchmark platform for race bikes: it's smooth, light, and aero in one complete package, and this is a recipe no competitors can touch - 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.