Velopedia Bicycle Archive

2005 Specialized Demo 9

Original specifications: Shimano Deore XT · 9-speed · mechanical rear derailleur · 26" wheels.

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At a glance

Model year
2005
Category
Mountain
Original MSRP
$4,400.00
Sizes
S, M, L
Colors
Red
In this record
27 specifications · archived image · original MSRP
Archive ID
10584
Model history 1 other year
Original buildA1 DEMO FSR aluminum · Downhill Mix · 26" wheels

Manufacturer catalog

Published sizes and colors

3 sizes · 1 color

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

Published sizes

SML

Published colors

Red

Frameset

Frame ConstructionTIG-welded
Frame MaterialA1 DEMO FSR aluminum
ForkMarzocchi 888VF, 200mm
Fork MaterialAluminum/magnesium, dual crown
Rear ShockManitou Swinger 4-Way, 230mm

Drivetrain

Component GroupDownhill Mix
ShiftersShimano Deore LX
Front DerailleurShimano Deore LX, bottom-pull/clamp-on 34.9mm
Rear DerailleurShimano Deore XT
CranksetTruVativ Holzfeller, 34/36 teeth
Bottom BracketTruVativ GigaPipe
BB Shell Width73mm English
Rear Cogs9-speed, 11 - 34 teeth
ChainShimano CN-HG73, 1/2 x 3/32"
PedalsAluminum platform

Brakes

BrakesHayes HFX-9 front/Hayes HFX-9 Hydraulic Disc rear brakes, Hayes HFX-9 levers

Cockpit & Contact Points

Headset1 1/8" threadless chromoly
HandlebarSpecialized Demo
StemMarzocchi integrated
SaddleSpecialized Freeride
SeatpostSyncros Derived, 30.9mm diameter

Wheels & Tires

HubsSpecialized Stout Disc
RimsMavic EX325, 36-hole
SpokesDT Swiss stainless steel, 14ga. (2.0mm) straight gauge
Spoke NipplesBrass nipples
Front Tire26 x 2.40" Specialized Roller RS
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build36/34T · 11–34T · 9-speed
Lowest1.00:1 Highest3.27:1 Total range327%
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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano CN-HG73, 1/2 x 3/32"
Front tire · Original
26 x 2.40" Specialized Roller RS
Saddle · Original
Specialized Freeride
More parts (6)
Rear derailleur · Original
Shimano Deore XT Search: Shimano Deore XT 9-speed mechanical rear derailleur
Shifters · Original
Shimano Deore LX Search: Shimano Deore LX 9-speed mechanical shifter
Handlebar · Original
Specialized Demo
Seatpost · Original
Syncros Derived, 30.9mm diameter
Rims · Original
Mavic EX325, 36-hole
Hubs · Original
Specialized Stout Disc

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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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: 2005 Specialized Demo 9 · Mountain bike, front & rear suspension · Published sizes: S, M, L

Archived: Frame: TIG-welded · Fork: Marzocchi 888VF, 200mm · Aluminum/magnesium, dual crown

Archived: Fork: Marzocchi 888VF, 200mm · Rear shock: Manitou Swinger 4-Way, 230mm

Archived: Group: Downhill Mix · Shifters: Shimano Deore LX · Front derailleur: Shimano Deore LX, bottom-pull/clamp-on 34.9mm · Rear derailleur: Shimano Deore XT · Crankset: TruVativ Holzfeller, 34/36 teeth · Bottom bracket: TruVativ GigaPipe · Rear cogs: 9-speed, 11 - 34 teeth · Chain: Shimano CN-HG73, 1/2 x 3/32"

Archived: Brakes: Hayes HFX-9 front/Hayes HFX-9 Hydraulic Disc rear brakes, Hayes HFX-9 levers

Archived: Wheel size: 26" wheels · Rims: Mavic EX325, 36-hole · Hubs: Specialized Stout Disc · Front tire: 26 x 2.40" Specialized Roller RS

Controls and contact points

Archived: Headset: 1 1/8" threadless chromoly · Handlebar: Specialized Demo · Stem: Marzocchi integrated · Seatpost: Syncros Derived, 30.9mm diameter · Saddle: Specialized Freeride · Pedals: Aluminum platform

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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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