Bicycle Archive · Specification report

2006 Specialized HotRock 12

Velopedia Archive ID 94614

Overview

Model year	2006
Brand	Specialized
Model	HotRock 12
Bicycle type	Juvenile
Archive ID	94614
Original MSRP	$140.00

Frameset

Frame construction	TIG-welded
Frame material	Specialized A1 Premium AL
Fork	Specialized
Fork material	Aluminum, unicrown crown

Drivetrain

Component group	Juvenile Mix
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	1-piece steel, 28 teeth
Bottom bracket	Loose ball
Rear cogs	1-speed, 18 teeth
Chain	KMC Z410
Pedals	Resin platform

Brakes

Brakes	Coaster brake rear

Cockpit & contact points

Headset	1" threaded
Handlebar	Aluminum
Stem	Aluminum
Saddle	Hotrock Juvi
Seatpost	Steel, 22.2mm (7/8 inch) diameter

Wheels & tires

Hubs	Jt
Rims	Alex, 16-hole
Spokes	UCP, 14ga. (2.0mm) straight gauge
Front tire	12 x 2.125" Specialized Spanky
Wheel size	12" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.