Velopedia Bicycle Archive

2003 Iron Horse Sinister DS

Original manufacturer specifications including Mountain Mix drivetrain, 26" wheels.

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What Velopedia knows

Model year
2003
Category
Mountain
Original MSRP
$600.00
Sizes
S, M, L
Colors
Anthracite, Yellow
Record coverage
30 preserved details · original MSRP
Archive ID
91990
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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

AnthraciteYellow

Frameset

Frame ConstructionTIG-welded
ForkRock Shox Judy C
Fork MaterialAluminum/magnesium, single crown
Rear ShockMozo USA RS 200

Drivetrain

Component GroupMountain Mix
ShiftersShimano ST-EF35 EZ Fire STI
Front DerailleurShimano M330, top-pull/clamp-on 35.0mm
Rear DerailleurShimano RD-MC20
CranksetTruVativ X-Force CR, 24/32/42 teeth
Bottom BracketTien Hsin BB-7420ST
Rear Cogs8-speed
ChainKMC HG-50, 1/2 x 3/32"
PedalsWellgo LU-A8

Brakes

BrakesHayes HMX-1 Mechanical Disc brakes, Shimano ST-EF35 EZ Fire STI levers

Cockpit & Contact Points

Headset1 1/8" threadless WTB Momentum Comp ST
HandlebarHsin Lung aluminum
Handlebar ExtensionsN/A
StemHsin Lung aluminum
SaddleKoski Contour
SeatpostKally SP-359

Wheels & Tires

HubsFormula aluminum disc, Q/R
RimsWTB SpeedMaster, 32-hole
SpokesSha-Dar stainless steel, 14ga. (2.0mm) straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 1.95" WTB MotoRaptor
Wheel Size26" wheels

Parts & serviceability

Find replacement parts

3 top part searches
ChainMatching fit standard
KMC HG-50, 1/2 x 3/32" Exact archived model
Front tireMatching fit standard
26x1.95" WTB MotoRaptor Named tire and published size
PedalsQualified part search
Wellgo LU-A8 Named archived component — verify exact version
More qualified parts (4)
Rear derailleurExact archived part
Shimano RD-MC20 Exact archived model
ShiftersExact archived part
Shimano ST-EF35 EZ Fire STI Exact archived model
HeadsetQualified part search
1 1/8" threadless WTB Momentum Comp ST Named archived component — verify dimensions
RimsQualified part search
WTB SpeedMaster, 32-hole 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. 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 →
  • FrameInspect the complete frame and fork in bright light for cracks, dents, distortion, corrosion, impact marks, suspicious paint differences or signs of repair. Check the head tube, bottom-bracket area, dropouts, joints and clamped surfaces especially closely.Inspect the frame and fork →
  • BrakesMake sure both cables move freely and the calipers release cleanly. Check pad thickness, rotor wear and rotor alignment.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 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 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: 2003 Iron Horse Sinister DS · Mountain bike, front & rear suspension · Published sizes: S, M, L

Archived: Frame: TIG-welded · Fork: Rock Shox Judy C · Aluminum/magnesium, single crown

Archived: Fork: Rock Shox Judy C · Rear shock: Mozo USA RS 200

Archived: Group: Mountain Mix · Shifters: Shimano ST-EF35 EZ Fire STI · Front derailleur: Shimano M330, top-pull/clamp-on 35.0mm · Rear derailleur: Shimano RD-MC20 · Crankset: TruVativ X-Force CR, 24/32/42 teeth · Bottom bracket: Tien Hsin BB-7420ST · Rear cogs: 8-speed · Chain: KMC HG-50, 1/2 x 3/32"

Archived: Brakes: Hayes HMX-1 Mechanical Disc brakes, Shimano ST-EF35 EZ Fire STI levers

Archived: Wheel size: 26" wheels · Rims: WTB SpeedMaster, 32-hole · Hubs: Formula aluminum disc, Q/R · Front tire: 26 x 1.95" WTB MotoRaptor

Controls and contact points

Archived: Headset: 1 1/8" threadless WTB Momentum Comp ST · Handlebar: Hsin Lung aluminum · Stem: Hsin Lung aluminum · Seatpost: Kally SP-359 · Saddle: Koski Contour · Pedals: Wellgo LU-A8

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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