Bicycle Archive · Specification report

2006 Trek Jack 3

Velopedia Archive ID 11196

Overview

Model year	2006
Brand	Trek
Model	Jack 3
Bicycle type	Mountain bike, front suspension
Archive ID	11196
Original MSRP	$1,319.99
Colors	Gloss White
Sizes	13", 15", 17"

Frameset

Frame construction	TIG-welded
Frame material	Alpha aluminum
Fork	Marzocchi Dirt Jam Pro, 100mm travel
Fork material	Aluminum/magnesium, single crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore
Front derailleur	Shimano Deore
Rear derailleur	Shimano LX
Crankset	Bontrager Big Earl, 22/32 teeth
Rear cogs	9-speed, 11 - 34 teeth
Pedals	Bontrager Big Earl

Brakes

Brakes	Hayes HFX-9 brakes, Hayes HFX-9 levers

Cockpit & contact points

Headset	Aheadset
Handlebar	Bontrager Big Earl
Handlebar extensions	N/A
Stem	Bontrager Big Earl
Saddle	Bontrager Earl Kevlar
Seatpost	Bontrager Earl

Wheels & tires

Hubs	Shimano M525
Rims	Femco aluminum
Spokes	Stainless steel
Front tire	26 x 2.40" Bontrager Earl
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 25, 2026.