Velopedia Bicycle Archive

1998 Specialized Hardrock (01)

Original specifications: Mountain Mix drivetrain · 24" wheels.

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At a glance

Model year
1998
Category
Kids
Original MSRP
$270.00
Sizes
Boys, girls
Colors
Blue
In this record
26 specifications · original MSRP
Archive ID
77986
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Manufacturer catalog

Published sizes and colors

2 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

Boysgirls

Published colors

Blue

Frameset

Frame ConstructionTIG-welded
Frame MaterialChromoly main triangle/hi-tensile steel rear stays
ForkSpecialized
Fork MaterialHi-tensile steel, unicrown crown

Drivetrain

Component GroupMountain Mix
ShiftersGrip Shift MRX-170
Front DerailleurShimano AceraX top-swing, bottom-pull/clamp-on 31.8mm
Rear DerailleurShimano AceraX
CranksetSpecialized Strong Arm, 24/34/42 teeth
BB Shell Width68mm English
Rear Cogs7-speed, 11 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsResin

Brakes

BrakesShimano cantilever brakes, aluminum levers

Cockpit & Contact Points

Headset1 1/8" steel
HandlebarSteel
Handlebar ExtensionsNot included
StemSpecialized Fast Fit
SaddleSpecialized Softlite
SeatpostAluminum micro-adjust, 30.4mm diameter

Wheels & Tires

HubsAluminum, Q/R
RimsWeinmann 519, 36-hole
SpokesStainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire24 x 1.95" Specialized Crossroads III
Wheel Size24" wheels

Published drivetrain ratios

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build42/34/24T · 11–28T · 7-speed
Lowest0.86:1 Highest3.82:1 Total range445%

The bar uses the same mechanical-ratio calculation as Compare. Wheel-dependent speed appears only when the record includes an exact ISO/ETRTO rear tire size; no tire size is assumed.

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-UG50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
24x1.95" Specialized Crossroads III Named tire and published size
SaddleQualified part search
Specialized Softlite Named archived component — verify exact version
More qualified parts (3)
CranksetQualified part search
Specialized Strong Arm, 24/34/42 teeth Named archived component — verify exact version
StemQualified part search
Specialized Fast Fit Named archived component — verify dimensions
SeatpostMatching fit standard
30.4 mm seatpost Published diameter — verify length and setback

Searches use the archived manufacturer specification, not the components currently installed on a particular bicycle. Confirm the exact model, size and fit before ordering. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Commercial relationships do not influence Archive specifications or analysis.

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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 1998 Specialized Hardrock (01) · Juvenile · Published sizes: Boys, girls

Archived: Frame: TIG-welded · Fork: Specialized · Hi-tensile steel, unicrown crown

Archived: 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 · Rear cogs: 7-speed, 11 - 28 teeth · Chain: Shimano CN-UG50, 1/2 x 3/32"

Archived: Brakes: Shimano cantilever brakes, aluminum levers

Archived: Wheel size: 24" wheels · Rims: Weinmann 519, 36-hole · Hubs: Aluminum, Q/R · Front tire: 24 x 1.95" Specialized Crossroads III

Controls and contact points

Archived: Headset: 1 1/8" steel · Handlebar: Steel · Stem: Specialized Fast Fit · Seatpost: Aluminum micro-adjust, 30.4mm diameter · Saddle: Specialized Softlite · Pedals: Resin

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Recently checked marketplace data

Market Snapshot

Checked Sep 28, 2026 11:02 pm

Velopedia did not find a close used eBay listing in the latest snapshot. New and used listings remain separate.

Evidence standard Fixed-price and Best Offer item prices only Shipping and tax excluded Active asks, not completed sales
No close current matches found. Velopedia did not find an eBay listing confident enough to include in the latest snapshot.

Listings shown have not passed their eBay-supplied end time. Velopedia rechecks matched bicycles on a protected weekly cycle; availability can still change between checks. Price calculations use active fixed-price and Best Offer item prices before shipping and tax. Auction bids, auction-only prices, classified ads, lower-confidence Review candidates and ended listings are excluded. These observations are not completed-sale prices, a certified appraisal or a guarantee of value.

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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