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KidsVerified spec

2011 Giant Boulder Jr

Launched at $275

Own a 2011 Giant Boulder Jr?

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

What a used one is worth

Open the value tool

New

$67

$35 to $90

Like new

$63

$33 to $85

Excellent

$60

$31 to $81

Good

$50

$26 to $67

Fair

$37

$19 to $49

For parts

$20

$10 to $27

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

Overview

Brand
Giant
Model family
Boulder
Model year
2011
Category
Kids
Frame material
aluminum
Sizes
24" Wheel
Wheel size
24
Launch MSRP (US)
$275

Drivetrain

Speeds
7
Groupset
Shimano Tourney
Chainrings
1
Electronic
false

Build

Fork
High-Tensile Steel
Stem
Alloy 1-1/8"
Tires
Kenda Off Road
Brakes
Alloy, Direct-Pull; levers Alloy Jr. MTB
Saddle
Giant Kids MTB
Wheels
Rims Alloy, 24"; hubs Nutted, 36h; spokes 14G UCP
Cassette
14x28, 7-Speed
Crankset
Alloy 3-Piece, 38T
Seatpost
Alloy, 30.8
Shifters
SRAM MRX, Twist
Handlebar
Alloy, Low Rise
Rear derailleur
Shimano Tourney

Geometry

24" Wheel
Chainstay mm: 411; Head angle deg: 72; Seat angle deg: 73

Spec from Giant's US site (giant-bicycles.com/en-us, page titled "Boulder Jr (2011)", captured 2010-09). Frame: ALUXX-Grade Aluminum. Colors: Red. One entry for 2 Giant US pages of this model; all are cited. Geometry converted to mm from Giant's table (lengths in inches); angles as printed. Extras: Kickstand. Other Giant US pages of this model differ: Frame "High-Tensile Steel" on the 2010-10 capture of another page; Handlebar "Steel, Low Rise" on the 2010-10 capture of another page; Stem "Steel 1-1/8", Quill" on the 2010-10 capture of another page; Seatpost "Steel, 25.4" on the 2010-10 capture of another page. msrp_usd 275 is the "U.S. Average Retail Price" figure printed in the product's own price block on Giant's US page captured 2010-09, inside the launch window (the page footnote says prices may be lower or higher by region).

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