Bicycle Archive · Specification report

2006 Giant MTX 125 Boys

Velopedia Archive ID 94644

Overview

Model year	2006
Brand	Giant
Model	MTX 125 Boys
Bicycle type	Juvenile mountain bike, suspension
Archive ID	94644
Original MSRP	$260.00
Colors	Gloss Black
Sizes	20" Wheel

Frameset

Frame construction	TIG-welded
Frame material	ALUXX aluminum
Fork	2" travel
Fork material	Aluminum

Drivetrain

Component group	Juvenile Mix
Shifters	SRAM MRX
Front derailleur	N/A
Rear derailleur	Shimano Tourney
Crankset	3-piece aluminum, 36 teeth
Rear cogs	7-speed, 14 - 28 teeth
Chain	KMC Z51
Pedals	Resin platform

Brakes

Brakes	Aluminum linear-pull brakes, aluminum levers

Cockpit & contact points

Handlebar	Aluminum, 2" rise
Stem	Aluminum
Saddle	Dirt Jumper, 8 mm rails
Seatpost	Aluminum, 30.8mm diameter

Wheels & tires

Hubs	Aluminum, nutted
Rims	Aluminum, 36-hole
Spokes	14ga. (2.0mm)
Front tire	20 x 2.125" Kenda K-Rad
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on August 24, 2026.