Trek

2021 Trek Madone SLR 7

2021 Trek Madone SLR 7

Value Guide market data · 2021 Trek Madone SLR 7

12-month trend

16%

Direction and magnitude, not judgment

vs. category average

3%

Drops faster than category avg

Price over time - 2021 Trek Madone SLR 7

$8.8k$6.0k$3.3kMSRPYr 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

2021 Madone SLR 7 lineup

Overview

About this bike

2021 Trek Madone SLR 7 value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Frame
800 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, T47 BB, DuoTrap S compatible, flat mount disc, 142 x 12mm thru axle

Drivetrain

Groupset
2021 Trek Madone SLR 7
Bottom Bracket
Praxis, T47 threaded, internal bearing
Chain
Shimano Ultegra HG701, 11-speed
Cassette/Rear Cogs
Shimano Ultegra R8000, 11-30, 11 speed
Shifters
Shimano Ultegra Di2, R8070, 11-speed
Chainrings
52/36T
Crankset
Shimano Ultegra R8000
Front Derailleur
Shimano Ultegra R8050 Di2, braze-on
Rear Derailleur
Shimano Ultegra R8050 Di2, short cage, 30T max cog

Brakes

Brakes
Shimano Ultegra hydraulic disc, flat mount w/Shimano RT800, 160mm, Center Lock

Cockpit

Seat Post
Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset
Handlebars
Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop
Tape/Grips
Bontrager Supertack Perf tape
Stem
Trek Madone aero, invisible cable routing, 7 degree
Saddle
Bontrager Aeolus Elite, austenite rails, 145mm width

Wheels & Tires

Tires
Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700 x 25c
Axles
Front: 100 x 12mm<br>Rear: 142 x 12mm

Accessories

Color
Navy Carbon Smoke/Blue / Navy Carbon Smoke/Viper Red / Matte Onyx Carbon / Carbon Smoke/Crimson

Weight & Sizing

Size
47cm / 50cm / 52cm / 54cm / 56cm / 58cm / 60cm / 62cm

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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