Get the app
KidsVerified spec

2008 Giant STP 125 20"

Launched at $330

Own a 2008 Giant STP 125 20"?

Track its value in your garage, or list it for sale locally in a few taps.

Add to garageList yours

What a used one is worth

Open the value tool

New

$62

$30 to $86

Like new

$59

$29 to $82

Excellent

$56

$27 to $78

Good

$47

$23 to $65

Fair

$34

$17 to $48

For parts

$19

$9 to $26

From the launch price, aged to 2026 and adjusted for condition. Guidance from our catalog, not an appraisal.

Overview

Brand
Giant
Model family
STP
Model year
2008
Category
Kids
Frame material
aluminum
Sizes
One size
Wheel size
20
Launch MSRP (US)
$330

Drivetrain

Speeds
7
Groupset
Shimano Tourney
Chainrings
1
Electronic
false
Total gears
7

Build

Fork
Alloy Suspension, 2.0" travel
Stem
Alloy 1 1/8" Threadless
Tires
Kenda K-Rad, 20x2.125
Brakes
Alloy Direct Pull Cantilever
Saddle
Dirt Jumper, 8mm Rails
Wheels
rims Alloy, 20" 36H; hubs 36H Nutted; spokes 14G UCP
Cassette
Shimano 14-28T, Freewheel 7-Spd
Crankset
3-piece Alloy, 36T
Seatpost
30.8mm
Shifters
SRAM MRX 7-Speed Twist
Handlebar
2" Riser, 31.8mm
Rear derailleur
Shimano Tourney
Travel front mm
51

Spec from Giant's US site (giant-bicycles.com/en-US), web.archive.org capture 2007-10; model year from page title "(2008)". Launch price: Average Retail Price $330 on Giant's US page captured 2007-10 (inside the model year launch window; the price is shown as an image whose file name is the dollar figure). Colors: Satin Black. Fork travel converted from 2 inches. Size row reads "20" Wheel".

For sale now

No STP listed right now. Save a search in the app and get told when one appears.

Other STP builds and years