Bicycle Archive · Specification report

2004 Giant MTX 125

Velopedia Archive ID 31408

Overview

Model year	2004
Brand	Giant
Model	MTX 125
Bicycle type	Juvenile mountain bike, suspension
Archive ID	31408
Original MSRP	$180.00
Colors	Pearl Purple, Satin Black
Sizes	One size

Frameset

Frame construction	TIG-welded
Frame material	Aluxx aluminum
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	SRAM MRX
Front derailleur	Shimano Tourney
Rear derailleur	Shimano Tourney
Crankset	SR Suntour aluminum, 24/34/42 teeth
Rear cogs	7-speed, 14 - 28 teeth
Chain	1/2 x 3/32"
Pedals	Kids atb

Brakes

Brakes	Aluminum linear-pull brakes, Shimano Tourney levers

Cockpit & contact points

Headset	1 1/8" Aheadset
Handlebar	Aluminum, rise
Handlebar extensions	Not included
Stem	Aluminum
Saddle	Giant Dual Density
Seatpost	Aluminum micro-adjust

Wheels & tires

Hubs	Aluminum, nutted
Rims	Aluminum, 36-hole
Spokes	14ga. (2.0mm)
Front tire	20 x 1.95" dual sport
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 30, 2026.