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
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Frame Material | Chromoly main triangle/hi-tensile steel rear stays |
| Fork | Specialized |
| Fork Material | Hi-tensile steel, unicrown crown |
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 |
Published drivetrain ratios
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
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
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More qualified parts (3)
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Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 1998 Specialized Hardrock (01) · Juvenile · Published sizes: Boys, girls
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Specialized · Hi-tensile steel, unicrown crown
Drivetrain
Check drivetrain wear →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"
Brakes
Inspect the brakes →Archived: Brakes: Shimano cantilever brakes, aluminum levers
Wheels and tires
Check wheels and tires →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
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Recently checked marketplace data
Market Snapshot
Velopedia did not find a close used eBay listing in the latest snapshot. New and used listings remain separate.
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.
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.





