Bicycle Archive · Specification report

1998 Specialized Hardrock (01)

Velopedia Archive ID 77986

Overview

Model year	1998
Brand	Specialized
Model	Hardrock (01)
Bicycle type	Juvenile
Archive ID	77986
Original MSRP	$270.00
Colors	Blue
Sizes	Boys, girls

Frameset

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

Drivetrain

Component group	Mountain Mix
Shifters	Grip Shift MRX-170
Front derailleur	Shimano AceraX top-swing, bottom-pull/clamp-on 31.8mm
Rear derailleur	Shimano AceraX
Crankset	Specialized Strong Arm, 24/34/42 teeth
BB shell width	68mm English
Rear cogs	7-speed, 11 - 28 teeth
Chain	Shimano CN-UG50, 1/2 x 3/32"
Pedals	Resin

Brakes

Brakes	Shimano cantilever brakes, aluminum levers

Cockpit & contact points

Headset	1 1/8" steel
Handlebar	Steel
Handlebar extensions	Not included
Stem	Specialized Fast Fit
Saddle	Specialized Softlite
Seatpost	Aluminum micro-adjust, 30.4mm diameter

Wheels & tires

Hubs	Aluminum, Q/R
Rims	Weinmann 519, 36-hole
Spokes	Stainless steel, 2.0mm straight gauge
Spoke nipples	Brass nipples
Front tire	24 x 1.95" Specialized Crossroads III
Wheel size	24" wheels

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