Bicycle Archive · Specification report

2008 Giant STP 225

Velopedia Archive ID 24213

Overview

Model year	2008
Brand	Giant
Model	STP 225
Bicycle type	Juvenile mountain bike, suspension
Archive ID	24213
Original MSRP	$280.00
Colors	Slate Gray
Sizes	24" wheel

Frameset

Frame construction	TIG-welded
Frame material	ALUXX aluminum
Fork	Suspension, 2.5" travel
Fork material	Steel/aluminum, single crown
Rear shock	N/A

Drivetrain

Component group	Juvenile Mix
Shifters	SRAM MRX
Front derailleur	N/A
Rear derailleur	Shimano Tourney TX-50
Crankset	Alloy 3-piece, 38 teeth
Bottom bracket	Semi-Cartridge
Rear cogs	7-speed, 14 - 28 teeth
Chain	KMC Z51
Pedals	Resin Platform

Brakes

Brakes	Alloy Direct-Pull brakes, Alloy Jr. MTB levers

Cockpit & contact points

Headset	1 1/8" threadless
Handlebar	Riser
Handlebar extensions	Not included
Stem	Alloy 31.8
Saddle	Dirt Jumper
Seatpost	Alloy micro-adjust, 30.8mm diameter

Wheels & tires

Hubs	Nutted
Rims	Alloy, 36-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Front tire	24 x 2.125" Kenda K-Rad
Wheel size	24" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 2, 2026.