Bicycle Archive · Specification report

2002 Specialized Hotrock 24 Girls

Velopedia Archive ID 37045

Overview

Model year	2002
Brand	Specialized
Model	Hotrock 24 Girls
Bicycle type	Juvenile mountain bike, non-suspension
Archive ID	37045
Original MSRP	$275.00
Colors	Blue
Sizes	Girls 12.5"

Frameset

Frame construction	TIG-welded
Frame material	Chromoly
Fork	Specialized
Fork material	Hi-tensile steel, unicrown crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	SRAM MRX
Front derailleur	Shimano TY-32
Rear derailleur	Shimano Tourney TY-22
Crankset	Specialized aluminum, 28/38/48 teeth
Bottom bracket	Sealed
Rear cogs	7-speed, 13 - 28 teeth
Chain	1/2 x 3/32"
Pedals	Resin

Brakes

Brakes	Aluminum linear-pull brakes, aluminum linear-pull levers

Cockpit & contact points

Headset	1 1/8" threadless sealed mechanism
Handlebar	Steel
Handlebar extensions	Not included
Stem	Specialized steel
Saddle	Specialized Mini Mountain
Seatpost	Aluminum, 27.2mm diameter

Wheels & tires

Hubs	Aluminum, nutted
Rims	Specialized aluminum, 36-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	Brass nipples
Front tire	24 x 2.125" Specialized Roller
Wheel size	24" wheels

Geometry · Legacy reference

Top tube	507 mm
Head-tube angle	71°
Seat-tube angle	74°
Chainstay / rear center	420 mm
Wheelbase	986 mm

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