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MountainVerified spec

2004 Trek 820

Launched at $220

Own a 2004 Trek 820?

Track its value in your garage, or list it for sale locally in a few taps.

What a used one is worth

Open the value tool

New

$30

$13 to $43

Like new

$28

$13 to $41

Excellent

$27

$12 to $39

Good

$22

$10 to $32

Fair

$16

$7 to $24

For parts

$9

$4 to $13

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

Overview

Brand
Trek
Model family
800 Series
Model year
2004
Category
Mountain · xc
Frame material
steel
Sizes
13, 15.5, 17.5, 19.5, 21.5, Women's 13, Women's 17.5
Wheel size
26
Launch MSRP (US)
$220

Drivetrain

Speeds
7
Groupset
Shimano Altus
Chainrings
3
Electronic
false

Build

Fork
RST 191CL
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 spokes
Cassette
SunRace 13-30, 7 speed
Crankset
SR XCC-100 48/38/28
Seatpost
Bontrager
Shifters
Shimano EF29
Handlebar
30mm rise
Rear derailleur
Shimano Altus

Sizes in inches. Colors: Starry Night Black/Trek Red, Baja Blue/Smooth Silver. Also listed: front derailleur Shimano C051; headset Aheadset, semi-cartridge, sealed; pedals Nylon platform; frame High tensile steel w/Cro-Moly seat tube Men's and women's frames available in both colors. MSRP is the Advertised Retail price shown on Trek's US site, 2003-09 capture.

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Other 800 Series builds and years