Velopedia Bicycle Archive
2003 Iron Horse Sinister DX
Original manufacturer specifications including Mountain Mix drivetrain, 26" wheels.
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What Velopedia knows
- Model year
- 2003
- Category
- Mountain
- Original MSRP
- $800.00
- Sizes
- 17", 19", 21"
- Colors
- Black/Silver
- Record coverage
- 30 preserved details · original MSRP
- Archive ID
- 91989
Frameset
| Frame Construction | TIG-welded |
|---|---|
| Fork | Answer Manitou Axel Comp |
| Fork Material | Aluminum/magnesium, single crown |
| Rear Shock | Cane Creek AD-5 |
Drivetrain
| Component Group | Mountain Mix |
|---|---|
| Shifters | Shimano Deore Rapidfire |
| Front Derailleur | Shimano Deore, dual-pull/clamp-on 34.9mm |
| Rear Derailleur | Shimano Deore |
| Crankset | TruVativ Five-D, 22/32/44 teeth |
| Bottom Bracket | TruVativ SL ISIS, 113mm spindle |
| Rear Cogs | 9-speed, 11 - 32 teeth |
| Chain | KMC HG-50, 1/2 x 3/32" |
| Pedals | Shimano PD-M505 SPD |
Brakes
| Brakes | Hayes HMX-1 Mechanical Disc brakes, Tektro MT-1.1 levers |
|---|
Cockpit & Contact Points
| Headset | 1 1/8" threadless Tien Hsin Orbit-Z |
|---|---|
| Handlebar | Koski Strong Hold |
| Handlebar Extensions | Not included |
| Stem | Koski Strong Hold XC |
| Saddle | Koski Contour |
| Seatpost | Koski SportPost |
Wheels & Tires
| Hubs | Formula aluminum disc, Q/R |
|---|---|
| Rims | Mavic X139, 32-hole |
| Spokes | Stainless steel, 14ga. (2.0mm) straight gauge |
| Spoke Nipples | Brass nipples |
| Front Tire | 26 x 2.10" Maxxis Mobster |
| Wheel Size | 26" wheels |
Parts & serviceability
Find replacement parts
More qualified parts (3)
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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 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
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: 2003 Iron Horse Sinister DX · Mountain bike, front & rear suspension · Published sizes: 17", 19", 21"
Frame and fork
Inspect the frame and fork →Archived: Frame: TIG-welded · Fork: Answer Manitou Axel Comp · Aluminum/magnesium, single crown
Suspension
Evaluate the suspension →Archived: Fork: Answer Manitou Axel Comp · Rear shock: Cane Creek AD-5
Drivetrain
Check drivetrain wear →Archived: Group: Mountain Mix · Shifters: Shimano Deore Rapidfire · Front derailleur: Shimano Deore, dual-pull/clamp-on 34.9mm · Rear derailleur: Shimano Deore · Crankset: TruVativ Five-D, 22/32/44 teeth · Bottom bracket: TruVativ SL ISIS, 113mm spindle · Rear cogs: 9-speed, 11 - 32 teeth · Chain: KMC HG-50, 1/2 x 3/32"
Brakes
Inspect the brakes →Archived: Brakes: Hayes HMX-1 Mechanical Disc brakes, Tektro MT-1.1 levers
Wheels and tires
Check wheels and tires →Archived: Wheel size: 26" wheels · Rims: Mavic X139, 32-hole · Hubs: Formula aluminum disc, Q/R · Front tire: 26 x 2.10" Maxxis Mobster
Controls and contact points
Archived: Headset: 1 1/8" threadless Tien Hsin Orbit-Z · Handlebar: Koski Strong Hold · Stem: Koski Strong Hold XC · Seatpost: Koski SportPost · Saddle: Koski Contour · Pedals: Shimano PD-M505 SPD
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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Current market
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.


