Bicycle Archive · Specification report

2010 Specialized Hotrock 20 Girls

Velopedia Archive ID 19281

Overview

Model year	2010
Brand	Specialized
Model	Hotrock 20 Girls
Bicycle type	Juvenile mountain bike, suspension
Archive ID	19281
Colors	Gloss Pink/White, Gloss Teal/White

Frameset

Frame construction	TIG-welded
Frame material	A1 Premium aluminum
Fork	RST Capa C20, 50mm travel
Fork material	Aluminum/steel, single crown
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano Revo twist
Crankset	Sugino, 36 teeth
Bottom bracket	VP water sealed, 128mm spindle
BB shell width	68mm
Rear cogs	6-speed
Chain	KMC Z50, 1/2 x 3/32"
Pedals	Composite

Brakes

Brakes	Alloy Linear Pull brakes, Alloy linear levers

Cockpit & contact points

Headset	1 1/8" Threadless
Handlebar	Hi-Ten riser
Handlebar extensions	Not included
Stem	Alloy
Saddle	Specialized
Seatpost	Alloy Micro Adjust, 27.2mm diameter

Wheels & tires

Hubs	Alloy nutted
Rims	Alex C-1000, 32-hole
Spokes	Stainless, 14ga. (2.0mm)
Front tire	20 x 2.125" Specialized Roller
Wheel size	20" wheels

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