Trek

2021 Trek Madone SL 7 eTap

2021 Trek Madone SL 7 eTap

Value Guide market data · 2021 Trek Madone SL 7 eTap

12-month trend

14%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2021 Trek Madone SL 7 eTap

$7.0k$5.0k$2.9kMSRPYr 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 SL 7 eTap lineup

Overview

About this bike

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

Specifications

Frameset

Fork
Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Frame
500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, adjustable top tube IsoSpeed, invisible cable routing, 3S aero chain keeper, flat mount disc, Duo Trap S compatible, 142x12mm thru axle

Drivetrain

Groupset
2021 Trek Madone SL 7 eTap
Crankset
SRAM Force AXS Power Meter, 48/35, GXP spindle
Bottom Bracket
BB90
Chain
SRAM Force, 12 speed
Front Derailleur
SRAM Force eTap AXS, braze-on
Rear Derailleur
SRAM Force eTap AXS, 36T max cog
Cassette/Rear Cogs
SRAM Force XG-1270, 10-33, 12 speed
Shifters
SRAM Force eTap AXS, 12 speed

Brakes

Brakes
SRAM Force eTap AXS hydraulic disc, flat mount

Cockpit

Saddle
Bontrager Aeolus Comp, steel rails, 145mm width
Stem
Bontrager Pro, 31.8mm, Blendr compatible, 7 degree
Handlebars
Bontrager Elite Aero VR-CF, alloy, 31.8mm, invisible cable routing, 93mm reach, 123mm drop
Seat Post
Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset
Tape/Grips
Bontrager Supertack Perf tape

Wheels & Tires

Tires
Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c
Axles
Front: 100 x 12mm thru-axle<br>Rear: 142 x 12mm thru-axle

Pedals

Pedals
Sold separately

Accessories

Rims/Wheels
Bontrager Aeolus Pro 5, OCLV Carbon, Tubeless Ready, 19.5mm rim width, 50mm rim depth, SRAM XD-R driver
Color
Crystal White/Quicksilver

Weight & Sizing

Size
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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