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2021 Trek Madone SLR 6 Gen 6

Launched at $6,900

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What a used one is worth

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New

$3,856

$2,490 to $4,645

Like new

$3,663

$2,365 to $4,413

Excellent

$3,470

$2,241 to $4,181

Good

$2,892

$1,867 to $3,484

Fair

$2,121

$1,369 to $2,555

For parts

$1,157

$747 to $1,394

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Trek
Model family
Madone
Model year
2021
Category
Road · aero
Frame material
carbon
Sizes
47, 50, 52, 54, 56, 58, 60, 62
Wheel size
700c
Launch MSRP (US)
$6,900

Drivetrain

Speeds
11
Groupset
Shimano Ultegra
Electronic
false

Build

Fork
Madone KVF full carbon, tapered carbon steerer, invisible cable routing, flat mount disc, carbon dropouts, 12x100mm thru axle
Stem
Trek Madone aero, invisible cable routing, 7 degree
Tires
Bontrager R3 Hard-Case Lite, aramid bead, 120 tpi, 700x25c
Brakes
Shimano Ultegra hydraulic disc, flat mount
Saddle
Bontrager Aeolus Elite, austenite rails, 145mm width
Wheels
Bontrager Aeolus Pro 5, OCLV Carbon, Tubeless Ready, 19.5mm rim width, 50mm rim depth, 100x12 front, 142x12 rear
Cassette
Shimano Ultegra R8000, 11-30, 11 speed
Crankset
Shimano Ultegra R8000, 52/36
Seatpost
Madone aero carbon internal seatmast cap, integrated light mount, 25mm offset
Shifters
Shimano Ultegra R8020, 11-speed
Handlebar
Trek Madone adjustable aero VR-CF, OCLV Carbon, invisible cable routing, 93mm reach, 123mm drop
Weight kg
8.26
Rear derailleur
Shimano Ultegra R8000, short cage, 30T max cog

Geometry

47
Reach mm: 373; Stack mm: 507; Chainstay mm: 410; Wheelbase mm: 972; Head angle deg: 72.1; Seat angle deg: 74.6
50
Reach mm: 378; Stack mm: 521; Chainstay mm: 410; Wheelbase mm: 974; Head angle deg: 72.1; Seat angle deg: 74.6
52
Reach mm: 383; Stack mm: 533; Chainstay mm: 410; Wheelbase mm: 977; Head angle deg: 72.8; Seat angle deg: 74.2
54
Reach mm: 386; Stack mm: 541; Chainstay mm: 410; Wheelbase mm: 981; Head angle deg: 73; Seat angle deg: 73.7
56
Reach mm: 391; Stack mm: 563; Chainstay mm: 410; Wheelbase mm: 983; Head angle deg: 73.5; Seat angle deg: 73.3
58
Reach mm: 396; Stack mm: 581; Chainstay mm: 411; Wheelbase mm: 992; Head angle deg: 73.8; Seat angle deg: 73
60
Reach mm: 399; Stack mm: 601; Chainstay mm: 411; Wheelbase mm: 1001; Head angle deg: 73.9; Seat angle deg: 72.8
62
Reach mm: 403; Stack mm: 620; Chainstay mm: 412; Wheelbase mm: 1010; Head angle deg: 73.9; Seat angle deg: 72.5

Price as shown on Trek's US site, 2020-08 capture.

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