Trek

2025 Trek Madone SL 7 Gen 8

2025 Trek Madone SL 7 Gen 8

Value Guide market data · 2025 Trek Madone SL 7 Gen 8

12-month trend

19%

Direction and magnitude, not judgment

vs. category average

2%

Drops faster than category avg

Price over time - 2025 Trek Madone SL 7 Gen 8

$6.5k$4.5k$2.5kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Madone model years

2025 Madone SL 7 Gen 8 lineup

Overview

About this bike

2025 Trek Madone SL 7 Gen 8 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Fork
Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle
Frame
500 Series OCLV Carbon, Full System Foil tube shaping, IsoFlow seat tube, RCS Headset System, electronic or mechanical routing, removable aero chainkeeper, T47 BB, flat mount disc, UDH, 142x12mm thru axle

Drivetrain

Groupset
Shimano Ultegra
Bottom Bracket
Praxis, T47 threaded, internal bearing
Cassette
Shimano Ultegra R8101, 11-34, 12 speed
Chain
Shimano Ultegra/XT M8100, 12 speed
Crankset
Shimano Ultegra R8100, 50/34, 175mm length
Front Derailleur
Shimano Ultegra R8150 Di2, braze-on, down swing
Rear Derailleur
Shimano Ultegra R8150 Di2, 34T max cog
Shifters
Shimano Ultegra R8170 Di2, 12 speed

Brakes

Rotors
Shimano CL800, centerlock, 160mm

Cockpit

Handlebar
Bontrager RSL Aero, OCLV Carbon, 31.8mm, Di2 routing, 80mm reach, 124mm drop, 41cm control width, 44cm drop width
Saddle
Bontrager Aeolus Elite, austenite rails, 145mm width
Stem
Trek RCS Pro, -7 degree, 110mm length

Wheels & Tires

Front Tire
Bontrager R3 Hard-Case Lite, aramid bead, 170 tpi, 700x28mm
Rear Tire
Bontrager R3 Hard-Case Lite, aramid bead, 170 tpi, 700x28mm
Rims
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready
Wheel Set
Bontrager Aeolus Pro 51, OCLV Carbon, Tubeless Ready, 100x12mm thru axle /
Wheel Size
700c

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Carbon inspection

Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.

Inspection

Brake hoses & cables

Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.

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