VelopediaBicycle Archive ยท Specification report

2009 Trek Jack 1

Velopedia Archive ID 17747

Overview

Model year2009
BrandTrek
ModelJack 1
Bicycle typeMountain bike, front suspension
Archive ID17747
Original MSRP$539.99
ColorsGloss Navy
SizesSmall, medium, large

Frameset

Frame constructionTIG-welded
Frame materialAlpha White Aluminum
ForkRST Gila T7, 100mm travel
Fork materialSingle crown
Rear shockN/A

Drivetrain

ShiftersShimano EF-50 EZ Fire Integrated
Front derailleurShimano C050
Rear derailleurShimano Acera
CranksetShimano M341, 22/32/42 teeth
CassetteSRAM PG-830
Rear cogs8-speed, 11 - 32 teeth
PedalsAlloy Platform

Brakes

BrakesTektro V-brake brakes, Shimano EF-50 EZ Fire Integrated levers

Cockpit & contact points

Headset1 1/8" Aheadset semi-cartridge
HandlebarBontrager Earl
Handlebar extensionsNot included
StemBontrager Earl
SaddleBontrager Earl Jump Basic
SeatpostBontrager Sport

Wheels & tires

HubsShimano M475
RimsBontrager Camino
Front tire26 x 2.40" Bontrager Earl
Wheel size26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.