Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
Previous used estimate
$4,664 - $4,799
Actual value depends on condition, size, and local demand.

12-month projected trend
20%
Direction and magnitude, not judgment
vs. category average
11%
Drops faster than category avg
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
Madone SLR 9 Disc eTap pairs the aerodynamics and ride quality of an 800 Series OCLV Carbon frame with the smooth, ultra-precise shifting of SRAM's most advanced electronic drivetrain and stiff-yet-compliant high-end Aeolus OCLV Carbon wheels. Saddle up for the fastest rides of your life. It's right for you if... You want every advantage in speed and handling, and want a bike with the best tech available: our best-ever Madone frame, a SRAM RED AXS power meter, and a top-of-the-line, 12-speed SRAM RED eTap AXS wireless electronic drivetrain that shifts with crisp precision. The tech you get Our lightest-ever 800 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 2x12 SRAM RED eTap AXS wireless electronic drivetrain, SRAM RED AXS power meter, Tubeless Ready Bontrager Aeolus RSL 51 carbon wheels, a micro-adjust Madone seatmast, and RED flat-mount hydraulic disc brakes. The final word Madone at it's finest. You get the most advanced aero carbon frame we've ever made, aero components, and a 12-speedSRAM RED eTapAXS electronic drivetrain and power meter. It's eTap evolved to be smoother and more intuitive, and you can personalize every setting using the AXS app. Why you'll love it: - 800 Series OCLV Carbon is the lightest laminate we've ever made, and it makes Madone faster on any terrain, in any conditions - Comes with a SRAM Force AXS power meter for more effective training rides from the start - 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 - 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.