Bicycle Archive · Specification report

2004 Iron Horse Porter Pro

Velopedia Archive ID 31887

Overview

Model year	2004
Brand	Iron Horse
Model	Porter Pro
Bicycle type	Mountain bike, front suspension
Archive ID	31887
Original MSRP	$1,599.99
Colors	Matte Slate Blue
Sizes	12", 14", 16"

Frameset

Frame construction	TIG-welded
Frame material	7005 aluminum
Fork	Marzocchi Dirt Jumper II, 110mm
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Deore RapidFire
Front derailleur	N/A
Rear derailleur	Shimano Tiagra
Crankset	TruVativ Hussefelt, 170mm, 38 teeth
Bottom bracket	TruVativ DH ISIS
Rear cogs	9-speed, 11 - 24 teeth
Chain	Shimano HG-73, 1/2 x 3/32"
Pedals	Wellgo Wam B-37 Platform

Brakes

Brakes	Avid Single Digit 7 brakes, Avid Speed Dial 7 levers

Cockpit & contact points

Headset	1 1/2" FSA Big Fat Pig w/reducer
Handlebar	FSA alloy
Handlebar extensions	N/A
Stem	TruVativ Hussefelt
Saddle	SDG Freestyle
Seatpost	Alloy micro-adjust, 31.6mm diameter

Wheels & tires

Hubs	Aluminum, nutted
Rims	Sun Rims Rhyno Lite XL, 36-hole
Spokes	Stainless steel, 14ga. (2.0mm) Black straight gauge
Front tire	26 x 2.5" Maxxis Hookworm
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.