KidsVerified spec

2009 Specialized Hotrock 20 Boys 6-Speed

Launched at $320

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What a used one is worth

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New

$66

$33 to $90

Like new

$62

$31 to $86

Excellent

$59

$29 to $81

Good

$49

$24 to $68

Fair

$36

$18 to $50

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: Specialized
Model family: Hotrock
Model year: 2009
Category: Kids
Frame material: aluminum
Sizes: 20
Wheel size: 20
Launch MSRP (US): $320

Drivetrain

Speeds: 6
Chainrings: 1
Electronic: false

Build

Fork: RST Capa C20, 50mm, forged alloy crown, 1pc. alloy lower, coil spring, spring seal
Stem: Alloy A-Head
Tires: Specialized Roller, 20x2.125", 30TPI, wire bead
Brakes: Pro Max, alloy linear pull w/ linear spring
Saddle: Specialized 1pc., 7mm rail w/ clamp
Wheels: rims: Alex C-1000, 32h, alloy single wall; front hub: Alloy, nutted 3/8" axle, 32h, nutted; rear hub: Forged alloy, 32h, nutted; spokes: 14g w/ brass nipple
Crankset: Sugino, forged alloy arms, chain guide, 127mm; chainrings: 36t w/ outer guard
Seatpost: Alloy, 27.2mm, microadjust
Handlebar: Kid's Riserbar, Hi-Ten, 600mm wide, 40mm rise
Travel front mm: 50

Geometry

20: Chainstay mm: 390; Wheelbase mm: 913; Head angle deg: 69; Seat angle deg: 72

Spec from Specialized's then current US page (captured 2009-06; model year from the page header "2009 Hotrock Boys Models"). The family geometry table has one column per wheel size; this entry keeps the 20 inch column only. MSRP $320 read from the model's own row of the US MSRP list on its then current page, captured 2009-06 (inside the 2009 launch window). Colors: Gloss Black/Yellow; Gloss Silver/Red; Gloss Black/Green; Gloss White/Black.

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