Bicycle Archive · Specification report

2004 Trek TR30

Velopedia Archive ID 31202

Overview

Model year	2004
Brand	Trek
Model	TR30
Bicycle type	Freestyle/jumping
Archive ID	31202
Original MSRP	$269.99
Colors	Black Chrome
Sizes	Pro

Frameset

Frame construction	TIG-welded
Frame material	Chromoly top tube, down tube/hi-tensile steel
Fork	Trek
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	3-piece chromoly, 44 teeth
Bottom bracket	Sealed
Rear cogs	1-speed, 16 teeth
Chain	1/2 x 1/8"
Pedals	Aluminum platform

Brakes

Brakes	Aluminum U-brake brakes, aluminum levers

Cockpit & contact points

Headset	1 1/8" threadless Aheadset
Handlebar	Steel
Handlebar extensions	N/A
Stem	Aluminum
Saddle	Trek Dirt Jumper
Seatpost	Chromoly

Wheels & tires

Hubs	Aluminum, 14mm axle
Rims	Aluminum, 48-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 2.20" Kenda K-907
Wheel size	20" wheels

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