RoadVerified spec

2025 Trek Madone SL 6 Gen 8

Launched at $5,500

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What a used one is worth

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New

$4,290

$3,025 to $4,950

Like new

$4,075

$2,874 to $4,702

Excellent

$3,861

$2,722 to $4,455

Good

$3,217

$2,269 to $3,712

Fair

$2,359

$1,664 to $2,722

For parts

$1,287

$907 to $1,485

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: 2025
Category: Road · aero
Frame material: carbon
Sizes: XS, S, M, ML, L, XL
Wheel size: 700c
Launch MSRP (US): $5,500

Drivetrain

Speeds: 12
Groupset: Shimano 105 Di2
Electronic: true

Build

Fork: Madone Gen 8 full carbon, tapered carbon steerer, internal brake routing, flat mount disc, 12x100mm chamfered thru axle
Stem: Trek RCS Pro, -7 degree, 80mm length (XS); Trek RCS Pro, -7 degree, 90mm length (S, M); Trek RCS Pro, -7 degree, 100mm length (ML, L); Trek RCS Pro, -7 degree, 110mm length (XL)
Tires: Bontrager R3 Hard-Case Lite, Tubeless Ready, aramid bead, 170 tpi, 700x28mm
Saddle: Bontrager Aeolus Comp, steel rails, 155mm width (XS, S); Verse Short, steel rails, 145mm width (XS, S, M, ML, L, XL); Bontrager Aeolus Comp, steel rails, 145mm width (M, ML, L, XL)
Wheels: Bontrager Aeolus Elite 35, OCLV Carbon, Tubeless Ready, 35mm rim depth, 100x12mm thru axle
Cassette: Shimano 105 7101, 11-34, 12 speed
Crankset: Shimano 105 R7100, 50/34, 165mm length (XS, S); Shimano 105 R7100, 50/34, 170mm length (M); Shimano 105 R7100, 50/34, 172.5mm length (ML, L); Shimano 105 R7100, 50/34, 175mm length (XL)
Seatpost: Madone aero carbon seatpost, 0mm offset, short length (XS, S, M, XL); Madone aero carbon seatpost, 0mm offset, long length (ML, L)
Shifters: Shimano 105 R7170 Di2, 12 speed
Handlebar: Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 36cm control width, 40cm drop width (XS); Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 38cm control width, 42cm drop width (S, M); Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 40cm control width, 44cm drop width (ML, L); Bontrager Comp, alloy, 31.8mm, 80mm reach, 121mm drop, 42cm control width, 46cm drop width (XL)
Weight kg: 8.16
Rear derailleur: Shimano R7150 Di2, 36T max cog

Geometry

L: Reach mm: 394; Stack mm: 582; Chainstay mm: 411; Wheelbase mm: 990; Head angle deg: 73.8; Seat angle deg: 73.4
M: Reach mm: 384; Stack mm: 546; Chainstay mm: 410; Wheelbase mm: 981; Head angle deg: 72.9; Seat angle deg: 73.6
S: Reach mm: 378; Stack mm: 530; Chainstay mm: 410; Wheelbase mm: 976; Head angle deg: 72.2; Seat angle deg: 73.8
ML: Reach mm: 389; Stack mm: 562; Chainstay mm: 410; Wheelbase mm: 980; Head angle deg: 73.5; Seat angle deg: 73.4
XL: Reach mm: 402; Stack mm: 610; Chainstay mm: 412; Wheelbase mm: 1007; Head angle deg: 73.9; Seat angle deg: 73.4
XS: Reach mm: 370; Stack mm: 507; Chainstay mm: 410; Wheelbase mm: 971; Head angle deg: 71.6; Seat angle deg: 73.8

Price as shown on Trek's US site, 2024-09 capture.

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