Bicycle Archive · Specification report

2001 Specialized Hotrock 20

Velopedia Archive ID 35773

Overview

Model year	2001
Brand	Specialized
Model	Hotrock 20
Bicycle type	Juvenile mountain bike, non-suspension
Archive ID	35773
Original MSRP	$229.00
Colors	Black/Blue, Black/Red, White/Purple

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	N/A
Rear derailleur	Shimano Tourney TY-40
Crankset	Steel, 40 teeth
Bottom bracket	Sealed
BB shell width	American
Rear cogs	7-speed, 14 - 32 teeth
Chain	1/2 x 3/32"
Pedals	Resin

Brakes

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

Cockpit & contact points

Headset	1" sealed mechanism
Handlebar	Steel
Handlebar extensions	Not included
Stem	Specialized steel
Saddle	Specialized Mini Mountain
Seatpost	Aluminum, 30.4mm diameter

Wheels & tires

Hubs	Aluminum, nutted
Rims	Specialized aluminum, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	20 x 1.80" Specialized Fat Boy
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.