KidsVerified spec

2012 Specialized Hotrock 20 6 Speed Boys

Launched at $350

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What a used one is worth

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New

$92

$49 to $123

Like new

$88

$46 to $116

Excellent

$83

$44 to $110

Good

$69

$37 to $92

Fair

$51

$27 to $67

For parts

$28

$15 to $37

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: 2012
Category: Kids
Frame material: aluminum
Sizes: 6-SPD
Wheel size: 20
Launch MSRP (US): $350

Drivetrain

Speeds: 6
Chainrings: 1
Electronic: false

Build

Fork: SR Suntour (SF11-XCT-JR-20), 1pc. alloy lower, 25.4mm Hi-Ten stanchions, 1-1/8" Hi-Ten steerer, coil/mcu w/ preload adj., 40mm travel
Stem: Alloy Ahead, 4 bolt, 20° rise, 25.4mm clamp
Tires: Specialized Roller Sport, 30 TPI, wire bead, 20x2.125"
Brakes: Die cast, alloy "V" brake, 1pc. pad; levers: Tektro junior reduced-reach "V", alloy, linear pull compatible
Saddle: Specialized Kids Body Geometry, 1pc., 7mm rail w/ clamp
Wheels: rims: Alex C-1000, alloy single-wall, 32h; front hub: Forged alloy, loose ball, nutted axle, 32h; rear hub: Forged alloy, freewheel type, 32h, nutted axle; spokes: Stainless, 2.0mm (14g)
Cassette: Shimano 6-speed freewheel, 14-28t
Crankset: Forged alloy arms, steel single ring, w/ dual roller chainguide; chainrings: 36T, w/ chainguard
Seatpost: Alloy, 27.2mm, micro adjust
Shifters: Shimano RS-31, 6-speed, Revo Twist
Handlebar: Hi-Ten riser bar, 40mm rise, 10° backsweep, 6° upsweep, 25.4mm
Rear derailleur: Shimano FT-30, 6-speed, direct mount
Travel front mm: 40

Geometry

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

Spec from Specialized's then current US page (captured 2012-06; model year from the part numbers shared with the 2012 archive page of this build). MSRP $350 read from the product's own MSRP block on its then current US page, captured 2012-06 (inside the 2012 launch window). Colors: Gloss Green; Gloss Red. Also captured as: Hotrock 20 6-Speed Boys. Specialized published the same spec sheet for "Hotrock 20 6-Speed Girls" in this model year (separate products by name). Carryover: Specialized part numbers 8410-4109, 8410-4209 also appear on the 2011 entry specialized-hotrock-20-6-speed-boys-2011 (the same part numbers in both model years; kept as separate model year entries, as Specialized labels them).

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