VelopediaBicycle Archive · Specification report

2002 Trek 820

Velopedia Archive ID 37560

Overview

Model year2002
BrandTrek
Model820
Bicycle typeMountain bike, front suspension
Archive ID37560
Original MSRP$299.99
ColorsDark Blue, Dark Silver/Silver
Sizes13", 16.5", 18", 19.5", 21", 22.5", womens 17"

Frameset

Frame constructionTIG-welded
Frame materialChromoly seat tube/hi-tensile steel
ForkRST Capa-CL, 2.5" travel
Fork materialSingle triple-clamp
Rear shockN/A

Drivetrain

Component groupMountain Mix
ShiftersShimano EF-29
Front derailleurShimano C051
Rear derailleurShimano Altus
CranksetSun Race FC-M35, 28/38/48 teeth
Rear cogs7-speed, 13 - 30 teeth
Chain1/2 x 3/32"
PedalsNylon platform

Brakes

BrakesAluminum linear-pull brakes, Shimano EF-29 levers

Cockpit & contact points

Headset1 1/8" Aheadset
HandlebarHi-tensile steel
Handlebar extensionsNot included
StemAluminum threadless
SaddleTrek ATB
SeatpostAluminum micro-adjust

Wheels & tires

HubsAluminum, Q/R
RimsMatrix 550
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Front tire26 x 1.95" Bontrager Connection
Wheel size26" wheels

Geometry · Legacy reference

Top tube556.3 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center434.3 mm
Wheelbase1036.3 mm
Fork offset / rake38.1 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.