Velopedia Bicycle Archive

1999 Specialized Hardrock A1 Comp FS

Original specifications: Mountain Mix drivetrain · 26" wheels · legacy reference geometry.

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At a glance

Model year
1999
Category
Mountain
Original MSRP
$499.99
Sizes
13", 15", 17", 19", 21"
Colors
Ball-Burnished, Dark Dew Green
Geometry
Legacy reference · Geometry context
In this record
26 specifications · archived image · original MSRP · geometry
Archive ID
87855
Model history 3 other years
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Manufacturer catalog

Published sizes and colors

5 sizes · 2 colors

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

Published sizes

13"15"17"19"21"

Published colors

Ball-BurnishedDark Dew Green

Frameset

Frame ConstructionTIG-welded
Frame MaterialSpecialized A1 aluminum
ForkRock Shox Jett C, 1.8" travel
Fork MaterialAluminum/magnesium, triple-clamp crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano STX-RC RapidFire SL
Front DerailleurShimano Alivio top-swing, clamp-on 35.0mm
Rear DerailleurShimano STX-RC
CranksetSpecialized ForeArm Sport, 22/32/42 teeth
Bottom BracketSpecialized Sport, 110mm spindle
BB Shell Width73mm English
Rear Cogs8-speed, 11 - 28 teeth
ChainShimano CN-UG50, 1/2 x 3/32"
PedalsSpecialized platform, steel

Brakes

BrakesLee Chi ProMax linear-pull brakes, linear-pull levers

Cockpit & Contact Points

Headset1 1/8" threadless Specialized Headfirst Sport
HandlebarSpecialized alloy
StemSpecialized A-1
SaddleSpecialized Hardrock Men's
SeatpostAluminum micro-adjust, 30.9mm diameter

Wheels & Tires

HubsFront: Specialized alloy, Rear: Specialized STOUT Comp
RimsWeinmann 519, 32-hole
SpokesChung Nan stainless steel, 2.0mm straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 1.95" Specialized Hardrock'r
Wheel Size26" wheels

Historical reference geometry

Geometry

Legacy reference · 6 measurements

This historical geometry describes the model, but the original source does not identify its frame size. Use it as a period reference, not a size-specific fit comparison.

MeasurementLegacy reference
Top tube544 mm
Head-tube angle70.5°
Seat-tube angle73°
Chainstay / rear center430 mm
Wheelbase1047 mm
Fork offset / rake38 mm

Geometry source: Historical archive database — model-level reference geometry. The historical source provides one model-level geometry set and does not identify the corresponding frame size.

Geometry tools

Explore this historical geometry

Model-level historical reference

Period context: At 70.5°, the head angle sits somewhat slacker than typical among mountain geometries represented in Velopedia for this period. Its 73° seat angle is close to the middle of the group among the same-period mountain references.

Compared with 1159 distinct legacy mountain geometries from model years 1997–2001. Only angular measurements are used because the historical reference frame size is unidentified.
See it in periodOpen an immediate comparison with preserved 1999 mountain geometries. The source frame size remains unidentified.
See its 1999 geometry context

Parts & serviceability

Find replacement parts

3 top part searches
ChainMatching fit standard
Shimano CN-UG50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
26x1.95" Specialized Hardrock'r Named tire and published size
Brake padsMatching fit standard
Linear-pull brake pads Published brake type — verify pad mounting style
More qualified parts (6)
Bottom bracketQualified part search
Specialized Sport, 110mm spindle Named archived component — verify dimensions
SaddleQualified part search
Specialized Hardrock Men's Named archived component — verify exact version
CranksetQualified part search
Specialized ForeArm Sport, 22/32/42 teeth Named archived component — verify exact version
Front derailleurMatching configuration
Shimano Alivio top-swing, clamp-on 35.0mm Interpreted as Shimano Alivio · 8-speed · mechanical Named component · published drivetrain speed — verify exact version
Rear derailleurMatching configuration
Shimano STX-RC Interpreted as Shimano STX RC · 8-speed · mechanical Named component · published drivetrain speed — verify exact version
ShiftersQualified part search
Shimano STX-RC RapidFire SL Interpreted as Shimano STX RC · 8-speed · mechanical Named component · published drivetrain speed — verify exact version

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. Velopedia may also earn from qualifying retailer purchases. Commercial relationships do not influence Archive specifications or analysis.

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Used-bike inspection

If you’re buying this bike used

Before any test ride: both brakes should stop the bike firmly and release cleanly; both wheels should run true and be securely attached; tires should have no casing damage; and the headset, handlebar, stem, cranks and pedals should have no looseness or play.

Follow the full used-bike inspection order →
  • FrameLook closely for dents and hairline cracks around welds, the head tube and bottom-bracket area. Cosmetic scratches matter less than a change in shape or a crack line.Inspect the frame and fork →
  • BrakesInspect pad condition, cable movement and the rim sidewalls or brake tracks for wear. A concave or heavily worn braking surface can mean the wheel also needs replacement.Inspect the brakes →
  • SuspensionAsk when the fork was last serviced. Check the stanchions for damage, look for oil at the seals and make sure the fork moves smoothly without bushing play.Evaluate the suspension →
  • DrivetrainShift through every gear under light load and measure chain wear. Confirm that the shifter, derailleur, chain and cassette belong to the same 8-speed system.Check drivetrain wear →
  • Wheels & tiresSpin both wheels and watch the rims for side-to-side or vertical movement. Check for dents, cracks, loose or uneven spokes and hub play, then inspect both tire casings for cuts, cracking or exposed threads.Check wheels and tires →
Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
0 of 20 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: 1999 Specialized Hardrock A1 Comp FS · Mountain bike, front suspension · Published sizes: 13", 15", 17", 19", 21"

Archived: Frame: TIG-welded · Fork: Rock Shox Jett C, 1.8" travel · Aluminum/magnesium, triple-clamp crown

Archived: Fork: Rock Shox Jett C, 1.8" travel

Archived: Group: Mountain Mix · Shifters: Shimano STX-RC RapidFire SL · Front derailleur: Shimano Alivio top-swing, clamp-on 35.0mm · Rear derailleur: Shimano STX-RC · Crankset: Specialized ForeArm Sport, 22/32/42 teeth · Bottom bracket: Specialized Sport, 110mm spindle · Rear cogs: 8-speed, 11 - 28 teeth · Chain: Shimano CN-UG50, 1/2 x 3/32"

Archived: Brakes: Lee Chi ProMax linear-pull brakes, linear-pull levers

Archived: Wheel size: 26" wheels · Rims: Weinmann 519, 32-hole · Hubs: Front: Specialized alloy, Rear: Specialized STOUT Comp · Front tire: 26 x 1.95" Specialized Hardrock'r

Controls and contact points

Archived: Headset: 1 1/8" threadless Specialized Headfirst Sport · Handlebar: Specialized alloy · Stem: Specialized A-1 · Seatpost: Aluminum micro-adjust, 30.9mm diameter · Saddle: Specialized Hardrock Men's · Pedals: Specialized platform, steel

Before and during the test ride

Follow the full used-bike inspection order →

Build relationships are limited to the archived manufacturer specifications. Confirm exact fit and standards before ordering parts or performing service.

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Record source

Historical archive database record. The original source URL is not retained in this record.

Archived equipment may differ from the bike in front of you. Send a correction with Archive ID 87855 and supporting documentation.

Recently checked marketplace data

Market Snapshot

Checked Oct 2, 2026 6:37 am

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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