VelopediaBicycle Archive · Specification report

2004 Specialized Hotrock 12 Girls

Velopedia Archive ID 31753

Overview

Model year2004
BrandSpecialized
ModelHotrock 12 Girls
Bicycle typeJuvenile mountain bike, non-suspension
Archive ID31753
Original MSRP$120.00
ColorsPink
SizesGirls 6"

Frameset

Frame constructionTIG-welded
Frame materialChromoly
ForkSpecialized
Fork materialHi-tensile steel, unicrown crown
Rear shockN/A

Drivetrain

Component groupJuvenile Mix
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetSteel one-piece
Bottom bracketSealed
Rear cogs1-speed
Chain1/2 x 3/32"
PedalsResin

Brakes

BrakesCoaster brake rear

Cockpit & contact points

Headset1 1/8" threadless sealed mechanism
HandlebarSteel
Handlebar extensionsNot included
StemSpecialized steel
SaddleSpecialized Expert
SeatpostAluminum, 27.2mm diameter

Wheels & tires

HubsAluminum, nutted
RimsSpecialized aluminum, 36-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tire12 x 2.125" Specialized Spanky
Wheel size12" wheels

Geometry · Legacy reference

Top tube290 mm
Head-tube angle72°
Seat-tube angle75°

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.