VelopediaBicycle Archive ยท Specification report

2011 Trek 820

Velopedia Archive ID 22667

Overview

Model year2011
BrandTrek
Model820
Bicycle typeMountain bike, front suspension
Archive ID22667
Original MSRP$349.99
ColorsGloss Black
Sizes13", 16", 18", 19.5", 21", 22.5"

Frameset

Frame constructionTIG-welded
Frame materialSteel
ForkSR Suntour M-2025, 63mm travel
Fork materialSingle
Rear shockN/A

Drivetrain

Component groupShimano mix
ShiftersShimano EF40
Front derailleurShimano TX51
Rear derailleurShimano TX31
CranksetHawk DX, 28/38/48 teeth
CassetteShimano TZ31
Rear cogs7-speed, 13 - 34 teeth
PedalsWellgo Nylon Platform

Brakes

BrakesTektro V brakes, Shimano EF40 levers

Cockpit & contact points

Headset1 1/8" threadless Semi integrated
HandlebarBontrager Approved Riser
Handlebar extensionsNot included
StemBontrager Approved
SaddleBontager SSR
SeatpostBontrager SSR, 31.6mm diameter

Wheels & tires

HubsFront: Formula FM21, Rear: Formula FM31
RimsBontrager 550, 36-hole
Front tire26 x 2.0" Bontrager LT3
Wheel size26" wheels

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