Velopedia Bicycle Archive

2001 Iron Horse SGS-DH

Original specifications: Mountain Mix drivetrain · 26" wheels · 41 lb published weight.

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At a glance

Model year
2001
Category
Mountain
Original MSRP
$3,600.00
Sizes
S, M, L
Colors
Black, Red
Weight
41 lb
Geometry
Legacy reference · Geometry context
In this record
33 specifications · archived image · original MSRP · geometry
Archive ID
90911
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Manufacturer catalog

Published sizes and colors

3 sizes · 2 colors

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

Published sizes

SML

Published colors

BlackRed

Frameset

Frame ConstructionTIG-welded
Frame Material7005 aluminum w/replaceable derailleur hanger
ForkRock Shox Boxxer, 7.0" travel
Fork MaterialAluminum/magnesium, double triple-clamp crown
Rear ShockFox Vanilla RC, 7.0" travel

Drivetrain

Component GroupMountain Mix
ShiftersShimano Deore XT RapidFire SL
Front DerailleurN/A
Rear DerailleurShimano XTR SGS
CranksetProfile 3-peice CRMO, 42 teeth
Bottom BracketProfile sealed bearing
BB Shell Width68mm English
Rear Cogs9-speed, 11 - 32 teeth
ChainShimano CN-HG72, 1/2 x 1/8"
PedalsShimano PD-MX30

Brakes

BrakesHayes hydraulic disc brakes, Hayes levers

Cockpit & Contact Points

Headset1 1/8" threadless WTB Momentum grease guard
HandlebarAzonic PDW
Handlebar ExtensionsNot included
StemAzonic Shorty
SaddleIron Horse
SeatpostAzonic Heavy Duty, 29.8mm diameter

Wheels & Tires

HubsRingle ABBAH SOS DH
RimsSun Rims Mammoth, 32-hole
SpokesDT stainless steel, 14g straight gauge
Spoke NipplesBrass nipples
Front TireFront: 26 x 2.50 Maxxis Mobster, Rear: 26 x 2.50" Maxxis Mobster
Wheel Size26" wheels

Historical reference geometry

Geometry

Legacy reference · 3 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 tube558.8 mm
Head-tube angle68°
Seat-tube angle68°

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Model-level historical reference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 68°, the head angle sits toward the slacker end among mountain geometries represented in Velopedia for this period. Its 68° seat angle is toward the more relaxed end among the same-period mountain references.

Compared with 786 distinct legacy mountain geometries from model years 1999–2003. Only angular measurements are used because the historical reference frame size is unidentified.

Parts & serviceability

Find replacement parts

3 top part searches
ChainExact archived part
Shimano CN-HG72, 1/2 x 1/8" Exact archived model
PedalsExact archived part
Shimano PD-MX30 Exact archived model
Rear derailleurMatching configuration
Shimano XTR SGS Interpreted as Shimano XTR · 9-speed · mechanical Named component · published drivetrain speed — verify exact version
More qualified parts (3)
ShiftersQualified part search
Shimano Deore XT RapidFire SL Interpreted as Shimano Deore XT · 9-speed · mechanical Named component · published drivetrain speed — verify exact version
SeatpostMatching fit standard
29.8 mm seatpost Published diameter — verify length and setback
HeadsetQualified part search
1 1/8" threadless WTB Momentum grease guard Named archived component — verify dimensions

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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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 →
  • BrakesBoth levers should feel firm and return cleanly. Check for fluid around the levers and calipers, inspect pad thickness and contamination, and look for worn or bent rotors.Inspect the brakes →
  • SuspensionAsk when the fork and shock were last serviced. Check the stanchions for damage, look for oil at the seals, cycle both units through their travel and test the suspension pivots for 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 9-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 22 checks based on 6 archived component groups Open checklistClose checklist
0 of 22 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: 2001 Iron Horse SGS-DH · Mountain bike, front & rear suspension · Published sizes: S, M, L

Archived: Frame: TIG-welded · Fork: Rock Shox Boxxer, 7.0" travel · Aluminum/magnesium, double triple-clamp crown

Archived: Fork: Rock Shox Boxxer, 7.0" travel · Rear shock: Fox Vanilla RC, 7.0" travel

Archived: Group: Mountain Mix · Shifters: Shimano Deore XT RapidFire SL · Rear derailleur: Shimano XTR SGS · Crankset: Profile 3-peice CRMO, 42 teeth · Bottom bracket: Profile sealed bearing · Rear cogs: 9-speed, 11 - 32 teeth · Chain: Shimano CN-HG72, 1/2 x 1/8"

Archived: Brakes: Hayes hydraulic disc brakes, Hayes levers

Archived: Wheel size: 26" wheels · Rims: Sun Rims Mammoth, 32-hole · Hubs: Ringle ABBAH SOS DH · Front tire: Front: 26 x 2.50 Maxxis Mobster, Rear: 26 x 2.50" Maxxis Mobster

Controls and contact points

Archived: Headset: 1 1/8" threadless WTB Momentum grease guard · Handlebar: Azonic PDW · Stem: Azonic Shorty · Seatpost: Azonic Heavy Duty, 29.8mm diameter · Saddle: Iron Horse · Pedals: Shimano PD-MX30

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

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