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MountainVerified spec

2004 Trek 4100

Launched at $330

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What a used one is worth

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New

$45

$20 to $65

Like new

$42

$19 to $61

Excellent

$40

$18 to $58

Good

$34

$15 to $49

Fair

$25

$11 to $36

For parts

$13

$6 to $19

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

Overview

Brand
Trek
Model family
4000 Series
Model year
2004
Category
Mountain · xc
Frame material
aluminum
Sizes
13, 16, 18, 19.5, 21, 22.5, Women's 16
Wheel size
26
Launch MSRP (US)
$330

Drivetrain

Speeds
7
Groupset
Shimano Acera
Chainrings
3
Electronic
false

Build

Fork
InSync 320
Stem
Bontrager, 25 degree
Tires
Bontrager Connection Trail, 26x2.0"
Brakes
Alloy linear pull w/alloy levers
Saddle
Bontrager Sport
Wheels
Alloy hubs; Matrix 550 rims; 14G ss spokes
Cassette
Shimano HG40 14-34, 7 speed
Crankset
SR XCC100 48/38/28
Seatpost
Bontrager
Shifters
Shimano EF29
Handlebar
30mm rise
Weight kg
13.94
Rear derailleur
Shimano Acera

Geometry

13
Head angle deg: 70
16
Head angle deg: 70.5
18
Head angle deg: 70.5
21
Head angle deg: 70.5
19.5
Head angle deg: 70.5
22.5
Head angle deg: 70.5

Sizes in inches. Colors: Black Chrome/Ball Burnished, Starry Night Black/Candy Red. Also listed: front derailleur Shimano C051; headset Aheadset, semi-cartridge, sealed; pedals Nylon platform; frame Alpha SL aluminum Men's and women's frames available in both colors. MSRP is the Advertised Retail price shown on Trek's US site, 2003-08 capture. Bike weight and geometry (head angle, seat angle, wheelbase and chainstay where the table extracted cleanly) from Trek's 2004 Trek Specifications Manual (US) PDF, catalog entry "4100" (SKU 1016600).

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